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. He would sit at the edge of her mother's bed and stare into her crib. 
B. Arvind bumbled down the interminable corridor, suddenly reminded of his daughter in the days after she was born. 
C. As a proportion to the fragment of life his daughter had seen, an hour was a vast sprawling space. 
D. Some days he would imagine the world through her eyes and he would feel in his heart how long an hour actually was.