Question

a mental goal is one that helps someone:
a. challenge his or her brain.
b. improve his or her well - being.
c. improve society or the environment.
d. challenge how he or she feels or behaves.

Explanation:

A mental goal focuses on mental well - being. Option A is about challenging the brain (more cognitive challenge), Option C is about societal/environmental improvement (not mental), Option D is about challenging feelings/behaviors (more behavioral). Option B, improving well - being, aligns with mental goals as mental goals relate to enhancing one's mental state and overall well - being.

Answer:

B. improve his or her well - being.