1. The process of formation of a mature female gamete is called oogenesis. 2. Oogenesis is initiated during puberty when a couple of million gamete mother cells (oogonia) are formed within each mature ovary. 3. More oogonia are formed and added during 18 to 35 years (reproductive period). Regarding 1,2 and 3 :

Question

( a ) 1 is correct but 2 and 3 are incorrect
( b ) 3 is incorrect; 1 and 2 are correct
( c ) 1 is incorrect but 2 and 3 are correct
( d ) 2 is incorrect but 1 and 3 are correct