( A ) The ovum and sperms are transported simultaneously to ampullary-isthmic junction of the cervix
( B ) The sperm are transported into ****** just after the release of ovum in fallopian tube
( C ) The ovum and sperms are transported simultaneously to ampullary-isthmic junction of the fallopian tube
( D ) The sperm are transported into cervix within 48 hrs of release of ovum in uterus
