GA Q10

The probabilities that a student passes in mathematics, physics and chemistry are $m,p$ and $c$ respectively. Of these subjects, the student has $75\%$ chance of passing in at least one, a $50\%$ chance of passing in at least two and a $40\%$ chance of passing in exactly two. Following relations are drawn in $m, p, c$: Only relation I is true. Only relation II is true. Relations II and III are true. Relations I and III are true.