Taz mowed 50 lawns last month. He plans to mow more lawns this month. Which equation shows how many lawns Taz will mow in two months? (Use q to represent the total number of lawns Taz will mow, and p to represent the total number of lawns Taz mows this month.)
A. 50 + p = q
B. 50/p = q
C. 50 – p = q
D. 50p = q