Plz answer with explanation will mark brainliest

Answer:
20 minutes
Step-by-step explanation:
2 feet below sea level is -2
The opposite is 2 feet above sea level +2
They are +2 ft at 20 minutes
Answer:
C
Step-by-step explanation:
2 feet below sea level: depth = +2
Opposite: -2
Time: at 50 minutes