Which of the following words is spelled correctly?

The subject is "Taylor" because it is the noun that the sentence is about.

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."

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

“clown" is the object of the preposition in the sentence. The preposition "at" shows the relationship between "Martha" and "the clown," indicating that "the clown" is the object of Martha's laughter.

This sentence uses a casual, conversational tone and an informal comparison ("middle school sleepover") that does not suit a formal or professional context, making it informal.

A capital letter is usedfor the first word of a sentence and for all proper nouns (words that name a specific person, place, organization, or thing). Capitalization in Dis used to indicate the organization and compared to other others that do not follow the requirements for using capital letters, it makes Dthe correct answer.

The word "she" agrees with "a person," which is a singular antecedent.

I walked all three dogs around the park this morning