Identify the number of elements in each set.
A= {1,2,3,4,5,6}
B= {Abaco, Andros, Exuma}
C= {The letters in the word "MATH"}
D= {Sprite, Coca Cola, Orange, Grape, Pepsi, Goombay, 7 Up, Mountain Dew}
E= {5,10,15,20,25,30,35,40,45,50,...}
F= {books,pen,pencil,bag,eraser,pencil case, chalk}