PLZ HELP Before a movie starts, 2 people arrive each minute.

Before a movie starts, 2 people arrive each minute.
After correctly carrying out the Solve step of the five-step problem-solving plan, which solution should you arrive at to find the number of minutes that must pass until there are 70 people in the theater?

A: 25 minutes

B: 10 minutes

C: 60 minutes

D: 35 minutes