The following element of Chartres Cathedral has a structural function is the Stained glass.
- Cathedrals were a structure that represented the creativity of the religious impulse constructed throughout Europe.
- Chartres Cathedral has stunning stained glasses with artwork depicting stories from the Bible and the lives of saints.
- The Cathedral has 167 windows with round oculi, rose and lancet windows.
- The designed stained-glass windows assist worshipers and the illiterate to look at the artwork related to Glory of God, the Creation, and Last Judgement, etc.
Thus option b. Stained glass is the correct answer.
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