The use (as measured by sales) of three items of personal wear - raincoats, sun-hats and sweaters - over a year (months Jan - Dec or 1 - 12) in central India is shown in the graph.
The most likely match of curves 1, 2, 3 with the items is
1
1 → sweaters, 2 → raincoats, 3 → sun-hats
2
1 → raincoats, 2 → sun-hats, 3 → sweaters
3
1 → raincoats, 2 → sweaters, 3 → sun-hats
4
1 → sweaters, 2 → sun-hats, 3 → raincoats