Key Bank Held an Independence Day Party After All Bills for the Party Were Paid, the Total

Key Bank held an Independence Day party.Key Bank expected attendance of 100 persons and prepared the following budget: $\begin{array}{lr}\text { Hotel room rental } & \$ 600 \\\text { Food } & 400 \\\text { Entertainment } & 800 \\\text { Decorations } & 300 \\& \\\text { Totals } & \$ 2,100\end{array}$ After all bills for the party were paid, the total came to $2,315.Details are: $575 for hotel room rental; $640 for food; $750 for entertainment; and $350 for decorations.One hundred persons attended the party. What is the variance in food?

A) $70 unfavorable is the food variance.
B) $70 favorable is the food variance.
C) $25 favorable is the food variance.
D) $240 unfavorable is the food variance.