Marina Exam Reviewer: For a vessel constrained by its draught, describe the day signal with its corresponding size.

Marina Exam Reviewer 

For a vessel constrained by its draught, describe the day signal with its corresponding size. 

A. A black cylinder having a diameter of not less than 0.6 m and a height twice its diameter. 
B. A black diamond having a diameter of not less than 0.6 m and a height twice its diameter. 
C. A black cylinder having a diameter of not less than 0.5 m and a height twice its diameter. 
D. A black cylinder having a diameter of not less than 0.6 m and a height equal to its diameter. 


Answer:  A. A black cylinder having a diameter of not less than 0.6 m and a height twice its diameter.