Parents and other adults shape personality or temperament joined with a persons environment .. it all depends on the person .
Assertive people would have all of these attributed except having respect for others - C.
Although even this answer perhaps couldn't be considered true because assertive people can have a positive attitude and respect towards other people it's just that in their case they respect themselves more and have a more positive view of themselves as well.
People who are obese are screened for diabetes or thyroid condition
. Woman are screened for breast cancer. I think I'm not sure
All of those ARE reasons why communicable diseases kill fewer people today except for B. Your answer is B.