Correct option is D
Given:
Discrepancy, Disease, Discuss, Discriminate, Disdain
Let's arrange them alphabetically:
Discrepancy (D-i-s-c-r-e-p-a-n-c-y)
Discriminate (D-i-s-c-r-i-m-i-n-a-t-e)
Discuss (D-i-s-c-u-s-s)
Disdain (D-i-s-d-a-i-n)
Disease (D-i-s-e-a-s-e)
The correct order is:
Discrepancy, Discriminate, Discuss, Disdain, Disease
So, Disdain will come second last.
Thus, Option D is the correct answer.