4 girls and 3 boys `(G_(1),G_(2),G_(3),G_(4)) and (B_(1),B_(2),B_(3))` are to sit for a dinner such that no two boys should sit together nor two girls. If they are successively sitting. What is the position of `B_(2) and G_(3)`?

Options

A. 3rd and 4th
B. 4th and 5th
C. 5th and 6th
D. 2nd and 3rd

Answer

B

Explanation

Sitting arrangement
`{:(1,2,3,4,5,6,7),(G_(1),B_(1),G_(2),B_(2),G_(3),B_(3),G_(1)):}`