182 A SOLAS lifejacket shall be designed so that it will allow the wearer to jump from a vertical distance of

A. 12 meters without injury or dislodgement
B. 9 meters without injury or dislodgement
C. 30 meters without injury or dislodgement
D. 6 meters without injury or dislodgement(Laid down regulations is for 4.5 meters)