Answer: b) constantly contested, negotiated, and changing.
Explanation:
Culture is defined as the term which states about pattern of life in which humans follow and perform their beliefs,works ,customs etc.People show their behavior,attitude,morals and values in integrated structure among the society people through sharing.
Culture is challenged at many levels by society when the beliefs are not common or disliked.It is arranged through settlements to make peace and continuation in humankind .It can also get changed if requirement of any custom or belief is unnecessary or impacts negatively on society.
Other options are incorrect because it is practiced by humans,non-consistent ,inherited and shared in a society.Thus, the correct option is option(b).
