In a two lane channel, bottom width of channel is given by_______________?
(A) Manoeuvring lane + 2 x Bank clearance lane
(B) 2 x Manoeuvring lane + 2 x Bank clearance lane
(C) 2 x Manoeuvring lane + 2 x Bank clearance lane + ship clearance lane
(D) Manoeuvring lane + 2 x Bank clearance lane + ship clearance lane

