Which Climate Type Extends Northward and Southward from the Equator

Which climate type extends northward and southward from the equator to about latitude 15 degrees to 35 degrees?

A) Tropical moist climates (A climates)
B) Dry climates (B climates)
C) Moist mid-latitude climates with mild winters (C climates)
D) Moist mid-latitude climates with severe winters (D climates)
E) None of these is correct.