The Sunshine Corporation finds its costs are $40 when it produces no output. Its total variable costs (TVC) change with output as shown in the accompanying table. Use this information to answer the following question.

Output	TVC
1	$30
2	50
3	65
4	85
5	110

Refer to the above information. The marginal cost of the 3 unit of output is:

Group of answer choices

A.$105.

B.$25.

C.$15.

D.$20.