In many parts of the world, "hand$-$made" implies better quality, embodying care, and craftsmanship. However, in China, "hand$-$made" is a sign of inferior quality, coming from nonprofessional workers. "Machine$-$made" or "factory$-$made" would imply modernity, professionalism, and higher quality. What is this an example of$?$

a$.$ This is an institutional$-$based formal rule dealing with taboos in advertising.

b$.$ This is a resource$-$based view dealing with organization.

c$.$ This is an institutional$-$based informal rule dealing with understanding culture.