For Which of the Following Would a Screening Test Be

For which of the following would a screening test be most appropriate?

A) Disease A, which must be caught early because society punishes those known to have the disease
B) Disease B, which can be controlled if caught early in the disease process
C) Disease C, which people need to know whether they have contracted, even though there is no treatment for the disease
D) Disease D, because people may want to use that information in family planning