Answer:
Cerebrum
Step-by-step explanation:
Cerebrum is the uppermost area of central nervous system. It is located in the front part of the brain and is divided into two hemispheres left and right.
Left hemisphere controls language and speech while right hemisphere responds to visual and spatial information.
As the question says which part of brain will help in responding to question, one will be using his visual abilities and along with use of language. Hence Cerebrum is the correct answer.