What is the correct expression for accessing the 5th element in an array named colors?

When importing a Word outline into PowerPoint, what Word outline level becomes the slide titles in PowerPoint?

A) 2 B) No outline levels become slide titles C) 0 D) 1

Generally speaking, how does the file size change if the bit depth of an image is increased from 8 bits to 16 bits?

What will be an ideal response?