PLEASE HELP The four fundamental forces are arranged in the increasing order of their relative strength.

(A, B and C represent three of the fundamental forces.)

Gravity < A < B < C

Which statement is true about the fundamental forces represented by A and C?

A. Both have infinite range.
B. Both act only between charged particles.
C. Both act only between non-atomic particles.
D. Both are experienced by atoms and subatomic particles.