WILL MARK BRAINALIST IF CORRECT PLS HELP
 Why is this group of words not a sentence?
 An apple a day
 A.) it does not have a noun 
 B.) it does not have a subject
 C.) it has a verb and is a complete thought
 D.) it does not have a verb and is not a complete thought
 E.) it does not have a subject and is not a complete thought