Answer:
Crutch
Explanation:
Lord Capulet calls for his long sword so that he can join the fight. Lady Capulet responds "A crutch, a crutch! Why call you for a sword?"
This statement is mocking his desire and ability to fight at his age.
B
The main purpose of the line is to reveal a lesson
It helps people imagine how someone or something looks/feels /smells /taste hears /etc.