None of the given categories match the title "4x__". It appears to be a puzzle or a sequence missing the last character which is asking for a given description topping up the remainder of the sequence (like certain phone knock codes) requiring input to guess completions in that particular context.

Internet & Social Media doesn't appear to be an option but "Memes & Fun" appears to still be a potential match: Memes & Fun

AI was not present in the primary text, however, an entity similar to it was ""Technology & Programming".

Discount Showcase doesn't appear on the list. Free online shopping (Promo & Shopping, or a similar title), is most closely associated with the title, in this regard let's output "Adult & NSFW

No exact category name matches the input since "Universal Off-Topic Nord CE4" is not a standard category name. However "Universal" and "CE4" are likely associated with gaming which ultimately puts it in the domain of an area most similar: Gaming & Esports

No specific category was given to analyze, you simply mentioned "Melega Community". I can find some information on several communities named "Meleaga" or similar however the search was done but could not exactly pin down the exact relationship it implies or characteristics of the community.

Tech ( Smart decision based on the content heavily discusses the overhaul of the telegram entity and very similar response to information under the key word "Encrypt")

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Engineering tags was not provided, however, a somewhat similar, and close one exists, "Programming" is part of a broad category called "Technology & Programming".

New Launches can be categorized under: "Startups & Entrepreneurship" is correct but similar category easily fits here is "News & Politics"

MPPSC (Madhya Pradesh Public Service Commission) Let's analyze the possible categories: MPPSC could possibly fit into: 1. Government/general administration and almost similar categories From the above list the exact category name is : Government Jobs / Civil Services

None of the listed options are very similar to "OLTARIQ LIKLAR". However, a possible match could be esports since Otlar means player or a active participant in sport or game and LIKLAR means matches, events in Turkish language. So the more specific, relevant category would be Gaming & Esports