Ploidy of ovary, anther, egg, pollen, male gamete and zygote are respectively:

• A. 2n, 2n, n, 2n, n, 2n
• B. 2n, 2n, n, n, n, 2n
• C. 2n, n, n, n, n, n
• D. 2n, 2n, n, 2n, 2n, 2n