Given both theta and phi are acute angle...

Given both `theta` and `phi` are acute angles and `sin theta = (1)/(2), cos phi = (1)/(3)`, then the value of `theta + phi` belongs to

A

`(pi/3,pi/2]`

B

`(pi/2, (2pi)/3]`

C

`((2pi)/3, (5pi)/6]`

D

`((5pi)/6, pi]`

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The correct Answer is:

B

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