Please help! I would appreciate it so much

In "a dream within a dream," which phrase is a context clue to the meaning of grasp / them with a tighter clasp?

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

Identify the tense . you will find that book on the very top shelf.