What is podsnap's technique? what is its goal? why

Podsnap's Technique is drilled close by the Bokanovsky Process. Podsnap's procedure accelerates the development of the eggs from an ovary, permitting many eggs from a similar ovary to be treated in the meantime. This implies a huge number of siblings and sisters can be conceived in "a hundred and fifty bunches of indistinguishable twins, all inside two years of a similar age."

I believe it's D. Neither the busses nor the train brings us to the stadium.