If the operation Ø is defined for all positive integers x and w by x Ø w = (2^x)/(2^w) then (3 Ø 1) Ø 1 = ?	Choose the correct choice.
A) 2	B) 4	C) 8	D) 16	E) 32
3 Ø 1 = 2^3/2^1 = 4   4 Ø 1 = 2^4/2 = 8   The answer is 8.
<result>C</result>
If the operation Ø is defined for all positive integers x and w by x Ø w = (2^x)/(2^w) then (3 Ø 1) Ø 1 = ?