Write the English Phrase as an Algebraic Expression $45 x - 1$

Multiple Choice

Write the English phrase as an algebraic expression. Let the variable x represent the number.
-one more than the quotient of a number and 45

A) $45 x - 1$
B) $\frac { 45 } { x } + 1$
C) $45 x + 1$
D) $\frac { x } { 45 } + 1$