Assume That Variables Represent Positive Real Numbers $\sqrt [ 5 ] { \mathrm { y } }$

Assume that variables represent positive real numbers. Replace the radical with rational exponents
- $\sqrt [ 5 ] { \mathrm { y } }$

A) $\frac { y ^ { 1 / 2 } } { 5 }$
B) $y ^ { 1 / 5 }$
C) $\frac { y } { 5 }$
D) $y ^ { 5 / 2 }$