When  figuring  out  intervals,  you  always  start  from  the    and  count  up. what do i put in the blank space?

Which of the following describes the multimedia era? a. an era in which artists created works using paint software such as photoshop, without actually programmingb. an era of interactive technology where 3-d computer graphics were used to create a virtual environmentc. an era in which most of the computer art work centered around computer programming