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Select the correct option from the given alternatives: If `cosptheta = cosqtheta`, `p neq` : A) `theta = frac{2npi}{p pm q}` B) `theta = 2npi` C) `theta =2npi pm p` D) `theta=npi pm q`

A

`theta = frac{2npi}{p pm q}`

B

`theta = 2npi`

C

`theta =2npi pm p`

D

`theta=npi pm q`

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