Which drafting medium provides durability at an economic price? A.
vellum
B.
grid paper
C.
tracing paper
D.
polyester film

The drafting paper that is known to provide durability at an economic price is known as Vellum.

Vellum can be described as paper that is made from calfskin. But in more recent times, it is made from the pulp of woods and also from cotton.

Although the paper type is delicate, yet it is the most durable of all the papers that were listed here. It is best able to stand the test of time compared to the other paper types.

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vellum

Explanation:

the other options are way too flexible and not durable at all. A vellum is the only one that is durable, though it is slightly expensive to make. Vellum paper is made from calfskin, so it is of a higher, more harder quality.