correct?

"¿De qué es tu chaquetón?" "Es de _____ ."
a. lana
b. corbata
c. tacón alto
d. gorra

A?

bien

Yes, the correct answer is A. "¿De qué es tu chaquetón?" means "What is your coat made of?" and the possible answers are:

a. lana (wool)
b. corbata (tie)
c. tacón alto (high heel)
d. gorra (cap)

Since a chaquetón is a type of coat, the most logical and common material for a coat would be wool (lana). Therefore, the correct answer is A.