What is the value of c equal to ?

\(\sqrt { μ_{o}ε_{o}}\) \(\sqrt { ε_{o}}\) \(\sqrt { μ_{o}}\) 1/\(\sqrt { μ_{o}ε_{o}}\)

1/\(\sqrt { μ_{o}ε_{o}}\)

Relation : c = 1/\(\sqrt { μ_{o}ε_{o}}\)