The correct option is D A→(iii), B→(i), C→(iv), D→(ii)
In the given question, Column I contains some terms that refer to different abnormal conditions responsible for male sterility. Column II represents the proper definitions of the terms.
Oligospermia refers to a condition where there are fewer sperms in a semen sample than usual (a condition of low sperm count). Oligospermia can be at 3 stages- mild oligospermia, moderate oligospermia, and severe oligospermia.
Necrospermia refers to a condition in which there are dead/necrotic sperms present in a fresh semen sample.
Azoospermia refers to the complete absence of sperms in a semen sample.
Teratozoospermia refers to the presence of a large number of abnormal sperms in the semen.