$($a$)$ Annemarie is not entitled to the reward because rewards are not offers.

$($b$)$ Annemarie is not entitled to the reward under the Restatement $($First$)$ of Contracts because she did not learn of the reward before beginning her journey with Harry to the zoo.

$($c$)$ Annemarie is not entitled to the reward because she did not promise KWGS to return Harry.

$($d$)$ Annemarie is not entitled to the reward under a breach of contract action because at the time she began her journey to the zoo, she had no intent to charge.