Maria Is the Sheriff of Narez, Texas

Multiple Choice

Maria is the sheriff of Narez, Texas. Oscar robs a Narez gas station and a $500 reward is offered for his capture. When, later, Maria finds and arrests him, with respect to the reward, she can​

A) ​collect it.
B) ​not collect it because she had a preexisting duty to capture Oscar.
C) ​not collect it because it is not legally sufficient consideration.
D) ​not collect it because it would be unconscionable.