PLEASE HELP!!!!
A baseball has a mass of 135 grams and a softball has a mass of 270 grams. In which of the following situations would they have the same momentum?

A. The baseball and softball are thrown at the same speed in the same direction.
B. The baseball and softball are thrown at the same speed in opposite directions.
C. The baseball is thrown twice as fast as the softball in the same direction.
D. The softball is thrown twice as fast as the baseball in opposite directions.