What does science art and religion have in common?

Look at las meninas by diego velasquez. this painting is a masterful example of the use of:

Ar 5)when providing general information about an artwork, how is the title indicated? a)"title of artwork" b)title of artwork c)title of artwork d)title of artwork 6)select the term that refers to what the artwork is made of. a)iconography b)medium c)form d)context

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