Stages in proper sequence of prophase I are
A. Zygotene, leptotene, pachytene, diakenesis, and diplotene
B. Leptotene, zygotene, pachytene, diplotene and diakenesis
C. Leptotene, zygotene, pachytene, diakenesis and diplotene
D. Leptotene, pachytene, zygotene, diakenesis and diplotene