What are the names of
the two forestlands
that make up
Cross Timbers?

I think the  Western and Eastern Cross Timbers

Explanation:

The available options are:

A. permanent residency in the United States

B. good moral character

C. knowledge of the English language and US Civics

D. compulsory military service

B. good moral character

Explanation:

There are certain steps or ways to naturalization for prospective citizens born outside the United States to follow. These include:

1. Showing proof of permanent residency in the United States (green card)

2. Being a wife or husband of a U.S. citizen for at least three years.

3. compulsory or must have served in the United States military service

4. Showing knowledge of the English language and US Civics

Hence, in this case, the correct answer to the question is option B "moral character."