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Tangents AB and AC are drawn to a circle...

Tangents AB and AC are drawn to a circle from a point A, such that, `angle BAC = 40^@`. A chord CP is drawn parallel to BA. The measure of `angle CBP` is:
एक बिंदु A से एक वृत्त पर AB और AC स्पर्श रेखाएं इस प्रकार खींची जाती हैं कि `angle BAC = 40^@` है | BA के समानांतर एक जीवा CP खींची जाती है | `angle CBP` का मान है :

A

`55^@`

B

`45^@`

C

`35^@`

D

`40^@`

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