Based on the given options, I would categorize "NDA Shauryan Cadets" under Warfare-related entities such as Military / Survival, as these cadets typically undergo training in the programs offered at National Defence Academies, however more accurately it seems suitable to fit under the categorization named: Military & Survival

None of the categories provided is a good fit for your request about Instagram Gain or Advert/Training.

Board Games & Esports isn't present; select the best relevant category available within the Gaming and Esports field, given Switzerland - Zurich specific details weren't explicitly given however assuming Gaming isn't sufficient given Zurich & Swiss details given could suggest Swiss/German game details might suit. Board games / Tabletop game isn't found; Games does have relevance The categorize chosen shall be "Other / Unclassified" for not fitting all criteria. However using "gaming" still shows a relatively well-suited, even although lacking in precise specifications, is best fit under; Gaming is correct, due not fitting specific entity but relevant is a high suit. If using another 'more-specific-game-related-name" however if choosing under categories more narrow as below for greater accuracy this one does get in; Technology could also or a even category called “Game related but broader as per entities request that I choose based best on request not given well that does in relation as can show fit gaming for category named: * 'Business & Finance - (For: Switzerland ) Swiss related Business Gaming with category Swiss companies game production is Swiss based finance Gaming business can possibly show or, "Education & Learning - Game Production Training possibly related more,

Online Earning spans across multiple categories however, The exact category name is: Freelancing & Side Hustles Remote Work & Digital Nomads Business & Finance Investing & Stock Market Education & Learning (on a lighter tangent it also encompasses training etc.)