The Following Sentences Form a Paragraph

question 76

Multiple Choice

The following sentences form a paragraph. Proofread them for run-ons, comma splices, semicolon errors, relative pronoun errors, and -ING modifier errors. Identify the type of each error in each sentence, or select "correct" if the sentence is free of errors.
-When summer changes to fall; millions of these beautiful black-and-orange butterflies begin to migrate to warmer climates.

• A) correct
• B) run-on
• C) comma splice
• D) semicolon error
• E) relative pronoun error
• F) -ING modifier error