Use Graphs to Find the Set $( 4 , \infty ) \cap [ 18 , \infty )$

Multiple Choice

Use graphs to find the set.
- $( 4 , \infty ) \cap [ 18 , \infty )$

A) $( 4 , \infty )$
B) $( 4,18 ]$
C) $[ 18 , \infty )$
D) $( - \infty , \infty )$