It's called a deductive argument.
THE answer to this question is b
redundancy is a state of not being need at all or anymore. people when they repeat their words it can become redundant and annoying for there is no purpose to them. so which sentence is stating something not needed. Redundancy usually involves repeating something or adding in information that is completely unnecessary. so look for that.
Answer:
true
Explanation:
un is a prefix and able is a suffix and able is the root word