When a person jumps horizontally off of the end of an unanchored boat in a lake, the person goes forward and the boat goes backward. this is an example of a) inertia b) action and reaction c) newtons first law d) newtons second law

I did some research and the answer that I believe is correct is B) Action and Reaction because the definition is 
(According to Newton's third law, for every action force there is an equal (in size) and opposite (in direction) reaction force. Forces always come in pairs - known as "action-reaction force pairs.")

B) Action and Reaction

Ithink option a is correct because you cannot donate a different blood group than yours because it won't match.option a says betsy can donate to mark. they have the same blood group so donation can happen.