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Math·Algebra·Linear functions

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The function $v(t)=3t+60$ gives the volume of water, in liters, in a tank being filled by a hose $t$ minutes after the hose was turned on. Which of the following is the best interpretation of $60$ in this context?

A

The volume of water in the tank increases at a rate of $60$ liters per minute.

B

The tank holds a maximum of $60$ liters.

C

It takes $60$ hours to fill the tank completely.

D

There were $60$ liters of water in the tank when the hose was turned on.