For the Following Problem, Solve the Inequality $( 9 , \infty )$

For the following problem, solve the inequality. 25 x < 225

A) $( 9 , \infty )$
B) $[ 9 , \infty )$
C) $( - \infty , 9 )$
D) $( - \infty , 9 ]$
E) none of these