This Chart Shows the Number of Meals Served in a Restaurant

This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. State the domain of g. $$\begin{array} { r | c } \text { Month } & \text { Number } \\\hline \text { January } & 3500 \\\text { February } & 3557 \\\text { March } & 3541 \\\text { April } & 3562\end{array}$$

A) {3500, 3557, 3541, 3562}
B) {(January, 3500) , (February, 3557) , (March, 3541) , (April, 3562) }
C) {(3500, January) , (3557, February) , (3541, March) , (3562, April) }
D) {January, February, March, April}