In Passage 1, what can be understood about Caroline based on the underlined sentences on
page 2?
She is grateful that the train ride is relatively short
and will be over quickly.
She agonizes over her decision to move to such an
intimidating city.
She takes comfort in knowing she can change her
mind and go back home.
She is hopeful that the train will arrive on time and
at the correct destination.

She is grateful that the train ride is relatively short

and will be over quickly.

Explanation:

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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explanation: