Which best explains the threat introduced by the burglary a the burglar is actually a spy sent by the nazis to unlawfully enter buildings after dark in order to search for jews in hiding b the burglar was recolonized by the annex residents as a neighbor who sympathizes with the nazis c the burglar owns a near by grocery, which often delivers potatoes to the annex residents; they fear he may no longer give them food if they report him d the burglar may have seen some of the annex residents and may choose at any moment to report there presence to the authorities.