Answer:
4, 5, or 6
Explanation:
Since the average female menstrual cycle is 2-7 days, it would need to exist on one of the later days, such as Day 4, 5, or 6.
A. it is a survival reaction that helps us live when in dangerous situations
the fight or flight instinct is triggered when scared/in danger. you choose whether to fight, or run away.
you don’t think through options all the time with either running or fighting it. therefore, it’s A.