If a = 30 Mm,b = 4

If a = 3.0 mm,b = 4.0 mm,Q₁ = -60 nC,Q₂ = 80 nC,and q = 30 nC in the figure,what is the magnitude of the electric force on q?

A) 1.4 N
B) 1.0 N
C) 1.7 N
D) 2.0 N
E) 0.50 N