Which option represents the correct order of the given words as they would appear in the English dictionary?

Which option represents the correct order of the given words as they would appear in the English dictionary?
1 Method
2 Methanol
3 Metrics
4 Metro
5 Melody
(a) 5,2,1,3,4
(b) 5,3,1,2,4
(c) 5,2,1,4,3
(d) 5,1,2,4,3