Shining, brilliant and magnificent

A. Luminous

B. Gleaming

C. Resplendent

D. Polished

Answer: Option C

Solution(By Examveda Team)

One word substitute is Resplendent.

Luminous: giving off light; bright or shining.
Gleaming: (of a smooth surface) reflecting light, typically because very clean or polished.
Resplendent: attractive and impressive through being richly colourful or sumptuous.
Polished: shiny as a result of being rubbed.