Which statement is true regarding reporting Social Security Benefits?

a$)$ These benefits never need to be reported on the tax return.

b$)$ If Social Security benefits are the only source of income, they are often not taxable, and a tax return may not be required.

c$)$ If there is additional income $($such as wages, interest, dividends, or other taxable income$),$ a portion of the Social Security benefits might be subject to tax.

d$)$ Both b$)$ and c$).$