Ans: B
$\begin{array}{rcl}
15 & \ge & 4(x+2)-1 \\
15 & \ge & 4x + 8 -1 \\
15 & \ge & 4x + 7 \\
8 & \ge & 4x \\
2 & \ge & x \\
x & \le & 2
\end{array}$
$\begin{array}{rcl}
15 & \ge & 4(x+2)-1 \\
15 & \ge & 4x + 8 -1 \\
15 & \ge & 4x + 7 \\
8 & \ge & 4x \\
2 & \ge & x \\
x & \le & 2
\end{array}$
