Four jumbled sentences are given. Select the option that gives their correct order.
A. The minimum temperature in the national capital dropped yesterday as cold north westerly winds continued to blow in from the hills.
B. North India has been witnessing a harsh winter this year.
C. However, experts said the minimum temperatures would increase over the next few days due to a cloud cover.
D. A favourable outcome of the wind factor was that there was a slight decrease in air pollution levels due to the wind speeds.