Answer:
The irony is that Della cut her hair to buy Jim a chain for his watch, while Jim sold his watch to buy Della combs for her hair.
Explanation:
While trying to find a perfect gift for each other, they both make a sacrifice; that sacrifice makes each gift useless.
They were singing about the dew and the wind.
They interfere with the way you view the information
B - to illustrate Claudius's skills of manipulation
Shakespere's use of this plot event showcases Claudius's manipulation when he compliments Laertes use of the rapier and no one could match him them asks him for something.
