I would disagree. To read would be considered an infinitive. The reason why I think the answer is infinitive is because, I know in Spanish, which is similar to English, to do something ( to read) it was always considered an infinitive. It's an action verb. It's not d because there are no other words following the to read. Hopefully this makes more sense.
Answer:
I dont have any sad books
Answer:
Change the pitch of your voice
Explanation:
if i wanted you to listen to a key point in my speech i would speak it in a slightly different tone so that way you would pay more attention to it. often in commercials you will notice the change in pitch to get your attention.
It would be A because the only thing the sentence needed was a subject and once you add mike to the sentence fragment, it becomes a sentence without changing anything besides the person who called and left a message