What specific things does a alligator eat

When young, alligators eat fish, insects, snails, crustaceans, and worms. As they mature, progressively larger prey is taken, including larger fish such as gar, turtles, and various mammals, particularly coypu and muskrat, as well as birds, deer, and other reptiles. Their stomachs also often contain gizzard stones.

Ithink the answer is b

343^x = 49^4-xx = 4-xx+x=42x = 4x = 4/2x = 2therefore x = 2