Some artists dabble in different media to create their art. which artist was both a gifted painter and a gifted sculptor?
a) gutzon borglum
b) keith haring
c) tom hunter

A. gutzon borglum 
he was both a gifted painter and a gifted sculptor.

The answer here would be "work ethic." 

His contribution to the orchestral genre mainly lies with foreshadowing ideas that are to come like the emergence of the classical symphony, the cadenza for a keyboard, and paired instrumentation;