Multiple choice IVF technique is useful for those couples that can produce sperms but no eggs cannot produce eggs and sperms and cannot fertilise due to blocked oviducts cannot produce sperms but can produce eggs cannot produce eggs and sperms but can fertilise due to open oviducts can produce sperms and eggs but fertilisation cannot take place due to blocked oviducts. Reveal answer Fill a bubble to check yourself E Correct answer Explanation IVF technique is useful for those couples that can produce sperms and eggs.