Which number line shows the graph of

?

Four number lines labeled A, B, C, and D. Each number line is labeled from negative 10 to positive 10, with marks every one unit. Option A has an open circle at negative 4. The number line is shaded to the right of negative 4. Option B has a closed circle at negative 4. The number line is shaded to the left of negative 4. Option C has an open circle at negative 4. The number line is shaded to the left of negative 4. Option D has a closed circle at negative 4. The number line is shaded to the right of negative 4.

Option B is the correct number line that shows the graph of x < -4.