The figure shows certain wire segments joined together to form a co-planar loop. The loop is placed in a perpendicular magnetic field in the direction going into the plane of the figure. The magnitude of the field increases with time and `I_1 & I_2` are the currents in the segment `ab & cd`. Then,
Options:
(a) `I_1 > I_2`
(b) `I_1 < I_2`
(c) `I_1` is in the direction ba and `I_2` is in the direction `cd`
(d) `I_1` is in the direction ba and `I_2` is in the direction `dc`