The most positive is gonna be thrifty
<span>The Road Not Taken The Poem - eNotes.com</span>
The answer is C. Appear is a verb and singular verbs normally end in -s. Also the sentence is talking about the conductor, not the pictures.
well first say why the homework is missing, be honest :) if you dont im sure there are many reasons why it could be missing eg, you didnt receive it, you left it at home, lost it
hope it helps