Answer: A. Mathematics and linear perspective
Step-by-step explanation:
The Bronze doors of the Florence Baptistery titled the Gates of Paradise.waa designed by Lorenzo Ghiberti.
The creation of the gate took place in the mid 15th century and it portrayed the Old Testament. The gate is about seventeen foot tall. Its three tin bronze was known as an icon of Renaissance Art in Florence. The gate also included heads of prophets and figures as well as art in Florence. The technique used in the creation of the piece is mathematics and linear perspective.
Therefore, the correct option is A.