Which of the Following Is an Example of a Reflex

Multiple Choice

Which of the following is an example of a reflex arc?

A) After reading all the possible answers to this question,you choose answer A.
B) The pupils of your eyes increase in diameter when you walk into a dark room.
C) A cell in your body releases insulin in response to the intake of food.
D) On a hot day,your body releases sweat.As the sweat evaporates,your body cools.