Darn I do not know but go on google and look up the answers i hope that that will help if not ask for help.
Sorry
It would be B
Earth's outer shell is divided into several plates that glide over the mantle.
It means that we must always stay in the middle of opinions and never move completely to one side. (ps. I am so sorry but I might be wrong).
Following- followed- followed
reading- read- read
laying- lay- laid
Not 100% sure.
