A student plans for potential problems before they happen. A. Reactive B . No-active C. Proactive D. Nonradioactive

C. Proactive

Explanation:

Proactive people tend to plan for something ahead of time. Reactive people tend to only react when something has occurred, rather than thinking beforehand. As for no-active and nonradioactive people, they don't do much.

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b. they require a huge investment of time, dedication ,training, and patience almost from the day they are born.

explanation:

the sentence gives a clear evidence of how carefully the sar dogs are selected and also specify from what time this exercise begins."almost from the day they are are born." this sentence shows as that this exercise begins early.

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this is not english work

explanation:

it is math