Which of the following are the solutons of equations `2sin 11x + cos 3x + sqrt(3) sin 3x = 0` ?
A. `x = (npi)/(7)- (pi)/(84), n in Z`
B. `x = (npi)/(4) + (7pi)/(48), n in Z`
C. `x = (npi)/(7) - (pi)/(63), n in Z`
D. `x = (npi)/(4) + (pi)/(24) , n in Z`
