Answer:
modals are auxiliary or helping verbs.
Explanation:
examples: I believe I can fly
Permission us can,could and may
Can you give me your number?
Can you help me with this?
I can do it if you want me to.
The correct answer is A) To prepare for the 10K race, since it's a stand-alone fragment (not a coherent sentence per se). Hope this helps; have a great day.