What type of noun is the word “great-grandfather” in the following sentence?

Hi how are i have some questions about english subject can you answer for me ?

What role does the element of motivation play in performances? a. it makes characters more relatable. b. it uses characters to enhance setting. c. it reveals characters’ weaknesses. d. it guides characters’ actions.

Which best explains how melville uses his description of ahab in chapter 28 of moby-d ick to comment on the nature of man? through ahab, melville symbolizes how guilt can take over a man’s life. through ahab, melville symbolizes how obsession can take over a man’s life. through ahab, melville symbolizes how inaction can ruin a man’s life. through ahab, melville symbolizes how isolation can ruin a man’s life.