A. Each of the Bulletin Boards are unique.
Prefects
Observe the school rules at all times.
Be dressed appropriately at all times.
Maintain an excellent attendance record.
Be punctual for your duties.
Maintain a perfect behavioural record.
Be positive and enthusiastic.
Be able to encourage and motivate fellow students.
B; the axes of a graph extends both vertically and horizontally.
Explanation:
A. the content can be verified through other sources