16.已知函数f(x)=$\left\{\begin{array}{l}{2sin(\frac{πx}{3}+\frac{5}{6}π),-3≤x≤0}\\{|lo{g}_{2}x|,x>0}\end{array}\right.$,若方程f(x)=a有四个不同解x1,x2,x3,x4,且x1<x2<x3<x4,则x3(x1+x2)+$\frac{1}{{{x}_{3}}^{2}{x}_{4}}$的取值范围为( )
0 231818 231826 231832 231836 231842 231844 231848 231854 231856 231862 231868 231872 231874 231878 231884 231886 231892 231896 231898 231902 231904 231908 231910 231912 231913 231914 231916 231917 231918 231920 231922 231926 231928 231932 231934 231938 231944 231946 231952 231956 231958 231962 231968 231974 231976 231982 231986 231988 231994 231998 232004 232012 266669
| A. | [1,$\frac{7}{2}$) | B. | [1,$\frac{7}{2}$] | C. | [-1,$\frac{7}{2}$] | D. | [-1,$\frac{7}{2}$) |