If y is a positive number and 1/2 the square root of x is the cube root of y, then y=  Choose the correct choice from the following answers
A) 64  B) 32  C) 16  D) 4  E) 1

Rationale: 1 / 2 the square root of x is cube root of y . if y = 64 . . then 1 / 2 the square root of y = 4 and cube of y is 64 . option a .
Answer: A