Your answer would be C. tribal affiliation .
Noun, like a person place or thing.
So, in the 1st one you would list 'Radio, Inventors, and Television'
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It is the ambiguous protagonist
Its definitetely a matter of rules and regulations. Company A may have a boss who likes people to work in a relaxed area but to keep the principle of working as a team. The second company has definite rules like having a meeting with their boss and also having rules about dressing. So that is why the option is c