Answer: B. is the incorrect one!
Explanation: B uses the wrong version of “its.” It should be “Brad was certain that its (no apostrophe) roller coaster” instead. It’s = it is. Its = possessive of it. Hope this helps!
The complete verbal phrase in the sentence is the "Disturbed by the rumor". This verbal phrase is a type called the participial phrase. This type of verbal phrase is a present or past participle, modifiers, objects or even complements. The participial phrase in the sentence is acting as an adjective to the complete thought.
Answer:
C. Multicolored (sorry if it's wrong)
Explanation: