In Which of These Situations Would the "Close-In-Age" Exception Apply

In which of these situations would the "close-in-age" exception apply to the laws regarding legal age of consent for sexual activity?

A) When Lacey, who is 13, has consensual vaginal intercourse with Peter who is 12
B) When Tricia, who is 18, has consensual vaginal intercourse with Kirk, who is 20
C) When Jada, who is 15, has consensual vaginal intercourse with Micah, who is 21
D) When Hannah, who is 13, has consensual vaginal intercourse with José, who is a 15-year-old supervisor at the summer camp she attends