Corporate Takeover (Scenario) Tamer Works for SeaLan Tech, an Environmental Consulting Firm That

Corporate Takeover (Scenario)
Tamer works for SeaLan Tech, an environmental consulting firm that has just been purchased by Zerex, a biomedical research organization. Based on his early encounters with the new upper management from Zerex, Tamer feels that SeaLan is a "lower-key, friendlier" organization. He is concerned that the new company will eliminate SeaLan's old culture, and he does not like the prospects.
-If you were talking with Tamer and asked him what the term culture meant, he would reply that, basically, it is ________.

A) a system that reflects diversity and respect for differences
B) the formal rules of an organization
C) the nationality of the workers in the company
D) a system of shared meaning