Options a) and c) essentially say the same thing: that cultures do not change. But it's not true. Thing about how the smartphones are changing our culture now.
Culture is also not inherited as the children of immigrants often identify with the culture of their country and not the culture of their parents.
So the correct answer is d. Cultures are fluid.
Answer:
The form of government in which political control is exercised by all the people, either directly or through their elected representatives."
Cochlea, hair cells are embedded in the basilar membrane, and are in contact with the tectorial membrane.