A groundhog starts out in its burrow 6.2 feet below the surface of the ground. It digs straight up at a rate of 0.8 feet per minute. How long does it take for the groundhog to reach a depth of -2.6 feet?

A) 10.0 minutes

B) 8.0 minutes

C) 5.0 minutes

D) 6.25 minutes