Question

b. in a statement, the subject usually comes before the verb. in a question (an interrogative sentence), the subject usually comes after the verb.
la madre divide el pastel.
¿divide la madre el pastel?
the mother divides the cake.
does the mother divide the cake?
tú sufres mucho.
you suffer a lot.
¿sufres tú mucho?
do you suffer a lot?

Explanation:

The problem involves language structure, specifically sentence structure in Spanish (and its English translation comparison), focusing on subject - verb order in statements and questions. The subfield Linguistics (under Arts) deals with language structure, grammar, and syntax, which matches this problem.

Answer:

Linguistics (under Arts)