Which one does not belong with the others?

A. los calceines
B. los pantalones cortos
C. los pantalones vaqueros
D. los pantalones

A. los calceines (socks)

Socks do not belong with the others because they are not a type of lower body garment like shorts (pantalones cortos), jeans (pantalones vaqueros), and pants (pantalones).