From Sir Gawain and the Green Knight, With which of these statements, from Sir Gawain and the Green Knight, does Sir Gawain argue that he should be the one to accept the Green Knight's challenge?

Answer 1A: "...If it's a duel you're after,/We'll furnish you your fight."
Answer 2B: "...No man under Heaven can hurt him, whoever may try."
Answer 3C: "My life would be least missed, if we let out the truth."
Answer 4D: "Therefore if you seek to find me, you shall not fail."

The correct statement from Sir Gawain is 1A: "...If it's a duel you're after,/We'll furnish you your fight."

Sir Gawain argues that he should be the one to accept the Green Knight's challenge with the statement: "My life would be least missed, if we let out the truth." (Answer 3C)

To find the answer to this question, we need to analyze the given statements and determine which one reflects Sir Gawain's argument as to why he should be the one to accept the Green Knight's challenge.

Statement 1A: "...If it's a duel you're after,/We'll furnish you your fight."
This statement suggests that Sir Gawain is willing to participate in a duel if that is what the Green Knight desires, but it doesn't necessarily present an argument as to why he should be the one to accept the challenge.

Statement 2B: "...No man under Heaven can hurt him, whoever may try."
This statement is discussing the invulnerability of the Green Knight and does not provide any argument from Sir Gawain.

Statement 3C: "My life would be least missed, if we let out the truth."
This statement suggests that Sir Gawain believes that his life would have the least impact if he were to accept the challenge. While it may indicate a reason, it doesn't specifically address why he should be the one to accept.

Statement 4D: "Therefore if you seek to find me, you shall not fail."
This statement implies that Sir Gawain is confident that he can be located and that he is willing to accept the challenge. It exhibits determination and availability, potentially making it a strong argument for why he should be the one to accept.

Based on the given statements, option 4D: "Therefore if you seek to find me, you shall not fail." seems to be the statement where Sir Gawain argues that he should be the one to accept the Green Knight's challenge.