The right answer is c. "The minds and hearts of our children depend on our loving care to grow."
Explanation: Appeal to emotion is the logical fallacy that occurs when one uses manipulation of the receiver's feelings as a way of convincing him of the validity of an argument. Among the options given in the question, the letter C, was the only one that spoke in emotions, such as love, and in addition, had used nouns that had connections with feelings, such as "minds" and "hearts".