Write the Sentence as an Equation or Inequality $4 x = 0$

Multiple Choice

Write the sentence as an equation or inequality. Use x to represent any unknown number.
-Four subtracted from a number is 0.

A) $4 x = 0$
B) $x + 4 = 0$
C) $4 - x = 0$
D) $x - 4 = 0$