Select the sentence written in the passive voice.
A) A vaccine for a rare disease was developed by Doctor Chan.
B) Doctor Chan developed a vaccine for a rare disease.
Question 2
Select correct if the sentence is punctuated correctly, run-on if it is a run-on, and comma splice if it is a comma splice.
He defrosted the old refrigerator it is still packed with ice.
A) correct B) run-on C) comma splice