Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.
A. “How do you manage to complete so much work?” he asked the student.
B. Looking at the huge pile of books on a student’s desk, a man said, “What a burden, my son! I pity you.”
C. “I focus on only one lesson at a time,” the student further added.
D. “I don’t think of all the work I have to do,” answered the student.