![Which of these characteristics belong to organisms showing internal fertilization?](https://www.gkseries.com/blog/wp-content/uploads/2023/09/Which-of-these-characteristics-belong-to-organisms-showing-internal-fertilization.jpg)
Which of these characteristics belong to organisms showing internal fertilization?
Option 1 : Number of eggs produced is less in number
Option 2 : Eggs are formed inside the female body where they fuse with male gamete.
Option 3 : Male gametes are motile
Option 4 : All of the above