【Daily Question】February 4, 2017: +2 Wealth for participation； +3 to +10 wealth for correct answers

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To increase the popularity of the chemical analysis section, a \"One Question per Day\" campaign has been launched to foster an active atmosphere for technical exchanges while offering rewards in the form of financial benefits to users. 【Daily Question】Multiple-choice question: In chemical burns, in the case of acid burns, it is necessary to rinse with plenty of water, then rinse with ( ), and afterward rinse again with water. A. 0.3 mol/L HAc solution B. 2% NaHCO3 solution C. 0.3 mol/L HCl solution D. 2% NaOH solution Standard answer: B. Please reply with your answer; participating in the quiz earns you +2 wealth points. Those who get all answers correct will receive an additional +3 to +8 wealth points. Extra rewards will be given for those who provide thorough analyses and explanations of the questions or answers, or who include detailed calculation processes. If your answer is correct and your analysis is accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions.