Science does not fit so the closest choice would be Education & Learning

Trading is not a direct choice, I will go with "Cryptocurrency & Trading"

Since there is no pre-existing category named "Qualoo Network Africa," the most accurate choice is Other / Unclassified.

VapeSell can fit into the following categories: However, the best fit is Other / Unclassified But a possible more specific choice would be, Shopping & Deals

This conversation does not seem to fit into any of the categories listed. However, the context of the title "Zakaz futbol o'yinlari" (which means football games ban) implies a possible match with the following categories: Sports & Fitness and News & Politics. But the most fitting choice would bekategori: "News & Politics"

Cybersecurity & Hacking seems a close equivalent, but it would seem the most relevant choice here is Ethical Hacking & Cybersecurity

Other / Unclassified is not the correct choice since the title does not sound like it belongs to that category. Here is a new analysis: The title "Geylang BTO | BTOHQ" could be under a broader category related to "Real Estate & Property" because Geylang seems to be a location, and BTO likely refers to Build-to-Order or Build-to-Own housing. Therefore: Real Estate & Property

Romance / Relationships/ Social & Community would be a presumptive choice

Since "Gift of legacy" doesn't explicitly fit into any of the categories provided, the best choice would be "Other / Unclassified".

Hacking and cyber security is not directly relevant, similarly for AI & machine learning as this could refer to any specific industry. Thus selecting from the options, specific relevant choice turns out to be cryptocurrency & trading

Cryptocurrency & Trading or Health & Wellness might be an out-of-sight choice. There is also Gaming & Esports, Remote Work & Digital Nomads however, these will not directly reflect the main essence of LEPTON, unless it’s known that the mentioned entity operates outside of Korea due to a lesser-known Leptin-like issue.

Translation isn't a choice available within the provided list.