What is the purpose of a workable fixative?

(1 point)
Responses

to erase large areas of graphite markings
to erase large areas of graphite markings

to erase precise areas of graphite markings
to erase precise areas of graphite markings

to harden the graphite in a pencil
to harden the graphite in a pencil

to seal a drawing to prevent smearing

to seal a drawing to prevent smearing

The purpose of a workable fixative is to seal a drawing to prevent smearing.