Macbeth convinces the murderers to kill Banquo for all of the following reasons:
He is upset he disturbed his soul for the sake of Banquo's children.
Banquo directly threatened Macbeth's power in front of Macbeth, his wife, and
his guests.
Banquo and Macbeth have several friends in common, so he can't get caught
committing the murder.
O A, B, and C are true.
A and C are true

A predicate adjective is one of many different types of adjectives. Basically, predicate adjectives modify the subject of the sentence. Simple enough, right? The only other thing to note is that these adjectives are always connected to the subject by a linking verb.

Here's an example. In the sentence "The wall is purple," the subject is "wall," the predicate adjective is "purple" and the linking verb is "is." So, it's subject, verb, and predicate adjective.

So Your answer is true Hope this helps :)