A. Books, because a common noun denotes a class of objects, i.e. books, instead of a particular object or individual.
Answer:
Sentence is a group of word that makes complete sence
Time connectives are words that join phrases or sentences together to help us understand when something is happening. Words such as before, after, next, just then, shortly, afterwards, last, eventually, firstly, secondly, and thirdly, are all-time connectives.