can anyone tell me if this is correct?

Question

Read the following sentences, and focus on the grammar area specified on the top line before the statement then select the correct sentence (a or b)
Vague pronouns - B
25a. Air pollution normally increases along with population growth. This increasing pollution is a big problem for many cities.
25b. Air pollution normally increases along

Answer 1

can anyone tell me if this is correct?
Read the following sentences, and focus on the grammar area specified in the left column. Then, complete Appendix H by selecting the correct sentence (a or b)

Vague pronouns - B
25a. Air pollution normally increases along with population growth. This increasing pollution is a big problem for many cities.
25b. Air pollution normally increases along

Answer 2

ANON, the sentence wasn't finished... please retype.