What process do people go through to solidify their understanding of something they have read?

a. they talk about it with friends.
b. they read it at least three times.
c. they avoid thinking about it.
d. they read things that are similar.

My answer is the same as the one above, I also took the test and the answer is A

the answer is true.

the international phonetic alphabet (a standardized system of phonetic symbols devised and maintained by the international phonetic association) is composed of one or more elements of two basic types, letters and diacritics.