![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
The supplement to the IOPP Certificate contains what type of data ________.
A.
The grades of cargo that an oil tanker is permitted to carry
B.
A checklist of the equipment installed for controlling the discharge of oil
C.
The trade routes upon which the vessel may operate
D.
A list of the underwriters who will assume financial responsibility in the event of an oil spill