B sounds right to me. The other's don't make sense to me
The predicate is the part of a sentence which tells us what the subject<span> does or is. </span>
It would be the second one
0-0 good luck
thdgd jgutus58 khdiyk hditckukf funding hddykcidiyofufd8 f
Red is the adjective. Adjectives are describing words so by saying that the truck is red, your describing what color the truck is.