An amount/number of something
Quantitative describes the quantity of something
Qualitative describes the quality of something
Hi I would say it would be c.
A polite person may always say thank you and please. They may hold open a door for someone. They are always courteous to others. Polite means caring about others and showing respect.
C. The noun or pronoun that identifies the person, place, or thing that the sentence is about.
