William, a Human Resources Specialist, has scheduled 8 interviews for next week. The interviews are with Amy, Ben, Christine, David, Eva, Fred, George, and Henry. William's schedule allows for one morning interview (at 10:00) and one afternoon interview (at 3:00) each day. The interviews will be on Monday, Tuesday, Wednesday, and Thursday. The following facts are known: David is not available for an interview in the afternoon. George's interview is before Fred's. Christine's interview is Thursday morning. David is the next interview after Henry, and Fred is the next interview after David. Ben's interview is sometime after Amy but before Eva. If Ben's interview is sometime on Tuesday, then for how many people do we know their exact interview time? radio_button_unchecked Two radio_button_unchecked Three radio_button_unchecked Four radio_button_unchecked Five radio_button_unchecked Six