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Which form of Intaglio is one of the oldest and most difficult to work with?
a.
engraving
c.
mezzotint
b.
drypoint
d.
etching

Respuesta :

Answer - A. Engraving 

Simple Explanation Reason - Why it was difficult is because of learning the technique. Since it was less common then Printmaking used with etching. 

Credit Researched - Engraving - Wiki-Pedia

Which form of Intaglio is one of the oldest and most difficult to work with?

a.

engraving