A. The sentence works fine. one could argue B, but a colon is used to separate a run-on or show two complete thoughts in the same sentence, so arguably B would not work either.
Answer:
Service is being an active helper in the community and taking action that can be of benefit.
The ' marks, called an apostrophe. "and in the story she said 'long live the king."
1. The fact of being who or what a person or thing is.
or
2. a close similarity or affinity.
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