If sum of integers from 101 to 200, inclusive is subtracted from the sum of integers from 201 to 300 inclusive, then the result is

A) 0

B) 100

C) 1000

D) 10000

Correct answer:
D) 10000

Description for Correct answer:
(201+201+.......300) - (101+102+.....200)
= 100 + 100 + ......+100
= 100 * 100
= 10000


Please provide the error details in above question