The number of turtles in a pond is four more than twice the number of crocodiles.
Which statement makes this comparison using the correct variable expression?
A.If there are c crocodiles, then there are c+2+4 turtles.
B.If there are c crocodiles, then there are 2c+4 turtles.
C.If there are c crocodiles, then there are 4c+2 turtles.
D.If there are c crocodiles, then there are c/2+4 turtles.