[单选题]
A bar magnet is aliguk ; bmt(vr /f*iu0x3nned along the aqbre5a q:g;vj;y(-liy / g;z(woq1 cnxis of a conducting loop. The magnet and the ;-q;e;z1 q: (v(o qcgby i/rlynagw5jloop move with velocities as given situations$K$,$L$, and $M$. The distance between the bar and loop is the same in all scenarios.
Which is correct about the magnitudes of induced emf, $ε$, at the instant shown in each situation?
A. $ε_K=ε_L>ε_M$
B. $ε_L>ε_K=ε_M$
C. $ε_M>ε_K>ε_L$
D. $ε_K>ε_L>ε_M$
