What's an earthly relationship

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

Name this sculpture the time period it was created during,and its purpose

Which of the following is true about louis henry sullivan