In basins subjected to strong winds and tide, the length of the berthing area should not be less
than
(A) The length of design vessel
(B) The length of design vessel + 10% clearance between adjacent vessels
(C) The length of design vessel + 20% clearance between adjacent vessels
(D) Twice the length of design vessel
than
(A) The length of design vessel
(B) The length of design vessel + 10% clearance between adjacent vessels
(C) The length of design vessel + 20% clearance between adjacent vessels
(D) Twice the length of design vessel