Before Jeff's Dad Died of a Blood Infection After Heart

Multiple Choice

Before Jeff's dad died of a blood infection after heart surgery, Jeff offered to stay with his dad one day while his mom went shopping. While his mom was gone, Jeff opened a window to get some fresh air. The next day, Jeff's dad was readmitted to the hospital with a fever and soon died. Jeff believed he was responsible for his father's death. This story teaches us that:

A) We should never leave windows open when a person is sick.
B) Jeff should not have offered to help.
C) Jeff's mom blamed him for her husband's death.
D) It would be important for Jeff to know and understand the cause of his father's death.
E) Jeff did a bad thing.