With no explanation, chose the best option from "A" or "B". Marcy is at the beach having chips and soda when she notices trash in the ocean. Marcy wants to get rid of her trash.

A: Marcy goes over with a net to collect the trash that's been tossed into the water, and brings it to the bin with her personal trash.
B: Figuring that everyone else is doing it, Maci takes her empty chip bag and soda can and tosses it into the ocean too.
A.