Statement -I : In ` Delta ABC , b cos ^(2) "" ( C)/(2) + c cos ^(2) ""( B)/(2) = s `
Statement -II ` Delta ABC , cot ""(A)/(2) = ( b+c)/( 2 ) rArr B = 90 ^(@) `
Which of the above statement is correct.

Options

A. Both I and II are true
B. I is true , II is false
C. I is false , II is true
D. Both I & II are false

Answer

B