You are presented with the quiz "what does sperm have to swim from male to female reproductive organs for?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "sperm had to swim from male to female reproductive organs for fertilization" and "if the egg is fertilized, it can implant in the uterus and cause pregnancy". 

So, what's the best answer to the question?


 

   pregnancy        