The process of people moving to, and thus spurring the growth of cities is known as

A. Ruralization

B. Migration

C. Urbanization

D. Citization

This is C. Urbanization  

Explanation:

Urbanization is the act of people moving to cities :)

Ruralization is going to rural places like farms, Migration is moving to or from countries in general, and citization isn't even a thing. :) (I appreciate Brainliest if you can)

the vibration from the sound waves messed with the glass and it shattered.

hope this .

answer; people have no objective standard by which to judge themselves;