Find the Probability $\frac { 1 } { 64 }$ B) $\frac { 3 } { 4 }$

Multiple Choice

Find the probability.
-Find the probability of correctly answering the first 4 questions on a multiple choice test if random guesses are made and each question has 3 possible answers.

A) $\frac { 1 } { 64 }$
B) $\frac { 3 } { 4 }$
C) $\frac { 1 } { 81 }$
D) $\frac { 4 } { 3 }$