"As I would a child" would generally refer to how they would treat something like a child--carefully. "As I would a lifeless doll" would refer to how they would treat something like a lifeless doll; perhaps with care, but not with the gentle touch they would a child.
Answer:
Conversion, obedience, and repentence.
Explanation:
The goal in The Myth of History is to restore harmony between humans and God through, conversion, obedience, and repentence.
The italicized word or phrase <em>a three-pronged </em>(if this is italicized, we cannot possibly know) is attributive, as it is an adjective to describe the plan.