Which statement is true of a high$-$quality inkjet printer?

a$.$ It uses laser$-$based technology that creates electrical charges on a rotating drum to attract toner.

b$.$ Its output for a mainframe computer is called soft copy.

c$.$ It uses multicolor ink cartridges to print digital photographs.

d$.$ It is suitable for office environments that have high$-$volume and high$-$quality printing requirements.