Urgent! A beautician sees clients each day to paint their nails. The function g(x) represents the number of finger nails painted, where x is the number of clients seen by the beautician. Does a possible solution of (20, 20) make sense for this function? Explain your answer.

Yes. The input and output are both possible.
No. The input is not possible.
No. The output is not possible.
No. Neither the input nor output is possible.