I need help on this question I’m trying to understand it more better answer 14

Given the expression:
[tex](\frac{16x^{1/6}y^{-2}}{x^{-1/6}y^6})^{3/2}[/tex]We use the following property of exponents:
[tex]\frac{z^a}{z^b}=z^{a-b}[/tex]Then:
[tex](16x^{1/6+1/6}y^{-2-6})^{3/2}=(4^2x^{1/3}y^{-8})^{3/2}[/tex]Now, we use the following property of exponents:
[tex](z^a)^b=z^{a\cdot b}[/tex]Finally:
[tex]4^{2\cdot3/2}x^{1/3\cdot3/2}y^{-8\cdot3/2}=4^3x^{1/2}y^{-12}=\frac{64x^{1/2}}{y^{12}}[/tex]Answer: Option D