Given below are four jumbled sentences. Select the option that gives their correct order forming a meaningful and coherent paragraph.

A. He tried covering himself from head to foot with a sheet, but that was suffocating, so he gave up.

B. To his relief, Upen Babu found him a mosquito net.

C. The next morning he told Upen Babu about his problem.

D. Mosquitoes did not let him sleep the first night.