根据国际商会第500号出版物规定，“about”表示交货数量有不超过多少的增减幅度？（）
A.5
B.10
C.15
D.20
参考答案：B
In relation to the management and administration of a shareholding company:
(b) Explain the legal and other obligations of the board of management. (5 marks)
