Which one of the following options represents the magnetic field B at O due to the current flowing in the given wire segments lying on the xy plane? 1 + L 2 42 (A) BHI (3 = * k 1 |_ - 14// (1+ 2 2 =) * = k L 42 (C) BHI L/2 L/2 0 L/4 3L/4 L/4 23 k (B) B: + ) * k (D) B: 1 HI (3 L2 22T -Hol -= -14/0 ( + 1 /-) k L 4