Match the following 
Where column 2 denotes number of solutions in $[0,2\pi ]$ and column 3 denotes general solution
 

Column – 1	Column – 2	Column – 3
(I) If $\underset{x\in R}{\max }\{5\sin x+3\sin \left((x-\alpha )\right)\}=7$ ,then the set of possible value of $\alpha$ is	(i) 0	(P) $2n\pi +\frac{3\pi }{4},n\in z$
(II) $x\ne \frac{n\pi }{2}$ and ${\left(\cos x\right)}^{{\sin }^{2}x-3\sin x+2}=1$	(ii) 1	(Q) $2n\pi \pm \frac{\pi }{3},n\in z$
(III) $\sqrt{\left(\sin x\right)}+2^{1/4}\cos x=0$	(iii) 2	(R) $2n\pi +{\cos }^{-1}\left(\frac{1}{3}\right),n\in z$
(IV) ${\log }_5\tan x=\left({\log }_{5}4\right)\left({\log }_4\right(3\sin x\left)\right)$	(iv) 3	(S) no solution

Which of the following combination is CORRECT?