The word problem below has too little information. Read carefully, then choose the fact or facts needed to solve the problem.
Some of the animals that you can ride on the jungle carousel are lions, tigers, and elephants. How many more lions than elephants are there on the carousel?
A. The elephants move faster than the lions.
B. The lions are always beside the tigers.
C. There are 6 lions on the carousel.
D. The 2 elephants don’t go up and down.