Politeness could be both! It could be all good manners, but it also could be good lying. If this isn't what you are looking for, please explain more clearly.
Answer: The student's homework was too difficult to be completed correctly.
Explanation: Lack of apostrophe in students. And randomly adding many didn't make sense to me.
The answer is A because they have a problem figuring out what their wedding should be.
Hover for more information. The Pardoner in "The Pardoner's Tale" personifies death as an "old, old fellow." He meets three drinkers while they are out searching for him--death.
Clause Definition:
A part of a sentence that contains a verb.
( Basically it has to do with grammar.)