Write the Sentence as an Equation $\frac { 3 } { 4 }$

Multiple Choice

Write the sentence as an equation.
-The product of three-fourths and x is 42 .

A) $\frac { 3 } { 4 }$ =42x
B) $\frac { 3 } { 4 }$ +x=42
C) $\frac { 3 } { 4 }$ -x=42
D) $\frac { 3 } { 4 }$ x=42