Reservations in this context could mean doubts, such as 'My mom had reservations about going out to shop."
This means that their mom was not sure if she wanted to go shopping or not because she has reasons not to.
Probably C :)))))))))))))))
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The theme for President Obama's speech was "Rescue, Rebuild, Restore – a New Foundation for Prosperity". Among the topics that Obama covered in his speech were proposals for job creation and federal deficit reduction.