In the comments, answer the question in a complete sentence. That means you'll combine the question and one of the answer choices into a single, independent clause.
Example: What does Mrs. Carroll call this web site? (a) the Weebly (b) the blog.
Complete Sentence: Mrs. Carroll calls this web site the Weebly.
Example: What does Mrs. Carroll call this web site? (a) the Weebly (b) the blog.
Complete Sentence: Mrs. Carroll calls this web site the Weebly.