Answer
$C$
Work Step by Step
RECALL:
$|x| \le a \longrightarrow -a \le x \le a$
Using the rule above gives:
$|x| \le 7 \longrightarrow -7 \le \le 7$
Thus, the solutions to the given inequality are the numbers from $-7$ to $7$.
The graph that represents these numbers is the one in Option $C$.