Which of the Ideal Criteria for a Successful Screening Program

Which of the ideal criteria for a successful screening program is satisfied by the following statement: Detection of colon cancer prior to the development of symptoms results in a cure more frequently than detection of colon cancer after symptoms develop?

A) The disease produces substantial mortality or morbidity.
B) Early detection improves outcome.
C) There is a feasible testing strategy.
D) Screening is acceptable in terms of costs, harms, and patient acceptance.