Answer:
2. (The team decided) that Prabu will be their new captain.
This is <u>NOT</u> a noun phrase because it has a subject and a verb: "team" and "decided" respectively.
A sentence is in the passive voice, on the other hand, when the subject is acted on by the verb. The passive voice is always constructed with a conjugated form of to be plus the verb's past participle. Doing this usually generates a preposition as well.
The answer must be C because that's what the paragraph mostly talks about
Maybe keeping the box away from everyone so it doesn’t get in he wrong hands