Three Identical Uniform Rods Are Each Acted on by Two

Multiple Choice

Three identical uniform rods are each acted on by two or more forces, all perpendicular to the rods.Which of the rods could be in static equilibrium if an additional force is applied at the center of mass of the rod?

A) Only 1
B) Only 2
C) Only 3
D) Only 1 and 2
E) All three