Which of the following statements about culture are true? Check all that apply.

Culture that remains stable for too long will become dysfunctional.

Culture can be maintained by rewarding and promoting people whose behaviors are desired.

Only those who supervise others need to understand organizational culture.

Cultural problems can arise when two companies with different cultures merge.

Yum! Brands includes Pizza Hut, KFC$,$ and Taco Bell. The variety of brands in the company makes it difficult to achieve $.$