Which of the Following Is Not an Issue When the Union

Which of the following is not an issue when the union and the employer are negotiating the holiday provisions of the collective agreement?

A) attendance requirements before and after the holiday
B) the amount of vacation pay
C) holidays that fall on a scheduled day off
D) the entitlement of probationary employees to holidays
E) the entitlement of employees when a shift starts on a day before the holiday and extends into the holiday