In a triangleABC, angleA + angleB = 65^@...

In a `triangleABC, angleA + angleB = 65^@` and `angleB + angleC =140^@`. Then , `angleB` is equal to
(A) `25^@` (B) `35^@` (C) `40^@` (D) `45^@`

A

B

C

D

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