Is the sentence she had decided on a model of the solar system. A active or passive voice?

"a wedding gift," the narrator's tone is select all that apply. caring omniscient serious objective

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What is wong with this sentence cameron, who has an extreme and unreasonable suspicion of other people and their motives, suffers from paranoia which is a psychological disorder characterized by delusions of persecution or grandeur, was absolutely sure that someone was following him even though he was absolutely alone and hadn't seen a car for miles and miles.