Two Electric Dipoles, P₁ and P₂, Are Arranged as Shown

Multiple Choice

Two electric dipoles, p₁ and p₂, are arranged as shown. The first dipole is not free to rotate but the second dipole can rotate in any direction. Which way will p₂ rotate? The directions represent the following: 1 - clockwise, 2 - counter-clockwise, 3 - rotate about axis of the dipole rolling up, and 4 - rotate about axis of the dipole rolling down.

A) 1
B) 2
C) 3
D) 4
E) None of these is correct.