Solve Check for Extraneous Solutions $(2 x-20)^{1 / 4}+5=15$ A) $\{10\}$ B) $\{5010\}$

Multiple Choice

Solve. Check for extraneous solutions.
- $(2 x-20) ^{1 / 4}+5=15$

A) $\{10\}$
B) $\{5010\}$
C) $\{10,020\}$
D) $\{30\}$