Stages in proper sequence of prophase I are
A. zygotene ,leptotene,diakinesis, and diplotene
B. leptotene,zygotene,pachytene and diakinesis
C. liptotene,pachytene ,zygotene ,diakinesis and diplotene
D. diplotene,diakinesis ,pachytene,zygotene and leptotene.