Which one of the following is the application of meiosis?

Which one of the following is the application of meiosis?

مندرجہ ذیل میں سے کون سا مییووسس کا اطلاق ہے؟
Explanation

Meiosis is a type of cell division that reduces the chromosome number by half and is essential for the formation of germ cells (sperm and egg).

It ensures genetic diversity.

It is fundamental to sexual reproduction.