math question pls help will mark brainiest!!!

Answer:
second option
Step-by-step explanation:
Using the rule of exponents/ radicals
[tex]a^{\frac{m}{n} }[/tex] ⇔ [tex]\sqrt[n]{a^{m} }[/tex], then
[tex]80^{\frac{x}{4} }[/tex]
= [tex]\sqrt[4]{80^{x} }[/tex]