Some letters are given which are numbered 1, 2, 3, 4, 5 and 6 followed by four options containing combinations of these numbers. Find the combination of numbers so that letters are arranged accordingly to form a meaningful English word.
A4, 3, 5, 6, 1, 2
B2, 1, 3, 5, 6, 4
C4, 2, 3, 1, 6, 5
D2, 1, 4, 3, 6, 5