To which stages A, B, C, D corresponds ? What are the values of x, y, z (choose the appropriate option)?

Question

( a ) Mitosis & differentiation, 1st meiotic division, 2nd meiotic division, Differentiation; x = 46, y = 23, z = 23
( b ) 1st meiotic division, 2nd meiotic division, Mitosis, Differentiation; x = 46, y = 46, z = 23
( c ) 1st meiotic division, 2nd meiotic division, Mitosis, Differentiation; x = 46, y = 23, z = 23
( d ) Mitosis, 1st meiotic division, 2nd meiotic division, Differentiation; x = 46, y = 23, z = 23