Evaluate the Expression Log ₉ (log ₂ 8) $\frac { 1 } { 4 }$

Multiple Choice

Evaluate the expression log ₉ (log ₂ 8) .

A) $\frac { 1 } { 4 }$
B) $\frac { 1 } { 3 }$
C) $9$
D) $2$
E) $\frac { 1 } { 2 }$