For the given root word, which of the following prefix and suffix pairs will result in a word that means "overpowering" or "enticing"?

The prefix that implies duplication when attached to a root word is "re-." For example, "redo" means to do again, indicating duplication of the action.

The word "crucial" is the only correct spelling and fits the context of the sentence.

In this sentence, "slow" is used correctly to describe the student's writing speed, while "slowly" is an adverb describing how the student wrote.

The suffix "-ness" is used to create abstract nouns from adjectives, indicating the quality or condition of being well. In this case, "wellness" refers to the state of being in good health or well-being.

A. Physics is a difficult subject to learn.

In this sentence, "Physics" (singular) is paired with the singular verb "is." This is a correct subject-verb agreement.

The other options have issues with subject-verb agreement:

B. "News travel fast" should be "News travels fast."

C. "The study of various sciences are compelling" should be "The study of various sciences is compelling."

D. "Measles usually spread through respiratory fluid" should be "Measles usually spreads through respiratory fluid."

The prefix "ir-" (meaning "not") combined with the suffix "-ible" (meaning "able to be") forms the word "irresistible," which describes something that is too enticing or powerful to be resisted.

The modifier "that needed paint" is intended to describe the truck, but it seems to modify "the garage" instead, making it a dangling modifier.

This sentence has a subject ("Walking away") and a predicate ("was Deepak’s response"), forming a complete thought. The other options are fragments that do not convey a full idea on their own.