Lauren was looking at the blueprint for her office. The scale on the blueprint was 1/2 inch = 1 foot. What are the dimensions of her office on the blueprint if the dimensions of her actual office are 16 feet by 20 feet?

A. 8 inches by 10 inches
B. 12 inches by 14 inches
C. 10 inches by 12 inches
D. 16 inches by 20 inches