Which statement about the proper storage of fresh or frozen plasma is most correct?以下哪项关于储存新鲜或冰冻血浆的描述是正确的?
A - can be frozen for up to one year 可以冷冻保存长达一年
B - must be used within 48 h 需要在48小时内使用
C - should be stored above 37 C 保存在37℃以下
D - can be stored at 4 C - 10 C for up to three weeks 可以在4-10℃内保存3周