Please help im totally lost Which of the following is the MOST common cause of death in middle adulthood?

sewer side (it wouldn't let me put the fr word)
Homicide
Heart disease
Stroke
Cancer

Take a nutritional supplement during times of stress a. is recommended by al doctors as a stress management technique b. has been scientifically proven to aid in stress management c. only adds to the stress you’re feeling d. can you feel better because you believe it will you