The act of volunteering would begin to solve a problem most quickly.
Answer: Option C
Step-by-step explanation:
Among the options given in the questions, the best option to solve the problem in more quick time is to volunteer in problem such that people can be saved from the problem before the concern authority people get involved in it.
Protesting, blaming the candidate, waiting for the next election to choose the best candidate; communicating through letters etc will not be immediate solution to the problem than volunteering.