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