____ tag coordinates are always in pairs.

What is the value of the variable ACCUM after the instructions corresponding to the following pseudocode are executed?

``` ACCUM = 1 COUNT = 0 DOWHILE COUNT ? 4 ACCUM = ACCUM + ACCUM COUNT = COUNT + 1 ENDDO ``` a) 8 b) 16 c) 32 d) 64

Referring to the accompanying figure, which of the following is pointed to by callout B?

A. the Pinned items list B. a list of frequently used programs C. access to a list of installed programs D. quick access to files, system settings, and help