Consider the following lists

Column - I		Column - II
A)	$\{x\in [-\frac{2\pi }{3},\frac{2\pi }{3}]:\cos x+\sin x=1\}$	P)	Has two elements
B)	$\{x\in [-\frac{5\pi }{18},\frac{5\pi }{18}]:\sqrt{3}\tan 3x=1\}$	Q)	Has three elements
C)	$\{x\in [-\frac{6\pi }{5},\frac{6\pi }{5}]:2\cos \left(2x\right)=\sqrt{3}\}$	R)	Has four elements
D)	$\{x\in [-\frac{7\pi }{4},\frac{7\pi }{4}]:\sin x-\cos x=1\}$	S)	Has five elements
		T)	Has six elements