You are presented with the quiz "A gateway to second adulthood occurs when what happens?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "menopause occurs when menstruation stops occurring, usually in middle adulthood" and "today, Menopause is seen more as a gateway to a second adulthood". 

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


 

       menstruation stops    