The ratio of 'the sum of the odd positive integers from 1 to 100 ' to 'the sum of the even positive integers from 150 to 200 ' is

(A) 45: 95

(B) 1: 2

(C) 50: 91

(D) 1: 1

The ratio of 'the sum of the odd positive integers from 1 to 100 ' to 'the sum of the even positive integers from 150 to 200 ' is

(A) 45: 95

(B) 1: 2

(C) 50: 91

(D) 1: 1

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