A drawing on transparent paper

A. Red print

B. Blueprint

C. Negative

D. Transparency

Answer: Option D

Solution(By Examveda Team)

One word substitution is Transparency.

Red print: traditionally written or printed in red ink for emphasis.
Blueprint: a design plan or other technical drawing.
Negative: showing light and shade or colours reversed from those of the original.
Transparency: a positive transparent photograph printed on transparent plastic or glass, able to be viewed using a slide projector.