QUESTION $2$

Tim and Jill are married and file a joint return and they have reached full retirement age. They are working part time and earning $$36,000$ per year. Are their social security benefits taxable, and if so$,$ what percent of their benefits are taxable?

A$.$ Yes, up to $85\%$ of their social security benefits are taxable.

B$.$ Yes, up to $50\%$ of their social security benefits are taxable.

C$.$ No$,$ their social security benefits are not taxable.

D$.$ Yes, all their social security benefits are taxable.