Shell sort is applied on the elements 27 59 49 37 15 90 81 39 and the chosen decreasing sequence of increments is (5,3,1). The result after the first iteration will be

A. 27 59 49 37 15 90 81 39

B. 27 59 37 49 15 90 81 39

C. 27 59 39 37 15 90 81 49

D. 15 59 49 37 27 90 81 39

Answer: Option C