Answer:
a stirring is an initial sign of activity.
the treatment for stirrings is to pass them on to someone else.
the treatment also helps you see color
i hope this helps you
Explanation:
The only sentence here with an infinitive phrase is the first one, and the infinitive phrase there is 'to write'. You ask the question - What did Christa choose? in order to find the object of that sentence, and the answer is 'to write'.