题目内容：
根据以下材料回答：
What is whole life insurance?
A) It's permanent insurance protection from the day you were born until you die.
B) It's permanent insurance protection that protects you for your whole life, from the day you buy it until you die.
C) It's insurance protection, for your whole family members.
D) It's income protection insurance.
参考答案：
答案解析：