How many roots does a max have, and how many roots does a mandibular premolar have?
A) Max: 2 roots, Mandibular premolar: 1 root
B) Max: 1 root, Mandibular premolar: 2 roots
C) Max: 2 roots, Mandibular premolar: 2 roots
D) Max: 1 root, Mandibular premolar: 1 root