Forty-five fathoms is marked on the anchor chain by __________.

A
one turn of wire on the first stud from each side of the detachable link
B
two turns of wire on the second stud from each side of the detachable link
C
three turns of wire on the third stud from each side of the detachable link
D
four turns of wire on the fourth stud from each side of the detachable link
E