Evaluate Without the Use of a Calculator $$\log _ { 8 } \sqrt [ 5 ] { 8 }$$

Evaluate without the use of a calculator. $$\log _ { 8 } \sqrt [ 5 ] { 8 }$$

A) $\frac { 1 } { 5 }$
B) 1
C) 5
D) $- 5$