A dipole is placed such that its axis is perpendicular to the infinite charged sheet. Select the correct options

(a) Tnet = 0, Fnet is along -ve x-axis
(b) Tnet = 0, U = min
(c) Tnet = 0, Fnet = 0
(d) Tnet and U both are maximum
(1) (a), (b), (c) and (d)
(2) (b) and (c)
(3) (a) and (c)
(4) (b) and (d)