Which example uses an in-text citation correctly, according to MLA

standards?

AA sentence of death costs the state "almost three times as muc

as a sentence of life in prison" (DeLon, 2011, p 147).

BA sentence of death costs the state "almost three times as mu

as a sentence of life in prison" (147 DeLon).

CA sentence of death costs the state "almost three times as mu

as a sentence of life in prison" (DeLon 147).

OD. A sentence of death costs the state "almost three times as mu

as a sentence of life in prison" (147).