（2016高考训练）阅读下列材料，从每题所给的选项中选出最佳选项。
体裁：议论文 话题：家庭教育 词数：726 时间：8′
Is gun play good or bad for children？For many years I emphasized its harmlessness.When concerned parents expressed doubt about letting their children have toy guns，because they didn't want to encourage them in the slightest degree to become criminals，I would explain how little connection there was.In the course of growing up，
