Final answer:
The word 'role model' can be synonymous with mentor, idol, or hero, as they all can represent someone individuals look up to. The correct answer is (D) All of the above.
Step-by-step explanation:
A synonym for the word "role model" could be any of the provided options: Mentor, Idol, or Hero. Each of these can represent a person whom someone else looks up to and aspires to emulate. A mentor is a trusted counselor or guide, often in a professional or academic setting. An idol is someone who is adored and admired, often without question, and a hero is someone who is admired for their courage, outstanding achievements, or noble qualities. While all of these can be seen as synonyms to "role model," they also have unique nuances. Therefore, the correct answer would be (D) All of the above.