A sentence that makes statements has a pattern that starts with a subject and followed by a verb.
Subject + Verb
Subject + Verb + Complement
Subject + Verb + Direct Object
Subject + Verb + Indirect Object + Direct Object
Subject + Verb + Direct Object + Complement
An interrogative sentence or a sentence that asks question begins with an interrogative word followed by a verb then the subject.
Interrogative words are What, when, where, why, how, which, who, and whom.
Interrogative Word + Verb + Subject
Interrogative word + Verb + Subject + Verb
C. Suzie, my best friend, is also an amazing athlete.
It is the sentence that does not contain any errors in comma usage.
Usage of commas
1) to separate items in a series
2) to separate coordinating adjectives
3) to separate two independent clauses (compound sentence)
4) to separate the introductory words from the independent clause.
5) to separate nonessential words, phrases, and clauses
* All choices contain an "appositive". An appositive renames the subject.
My best friend is an appositive for Suzie.Thus it is enclosed by commas to separate it from the rest of the sentence.
