【单选题】

According to the talk, which of the following statements is NOT true

A、Many burglars break into residential houses without using force because the doors are not lockeD、
B．Residents should fit in break-resistant glass for the sake of safety.
C．Some burglars can break into a house even when the glass is break-resistant.
D．People should make very sure that each door is locked when they go out even for a very short period of time.