This exercise explores bit shifting. By examining the reference bits for the pages shown as follows, answer these

questions.

A$.(3$ points$)$ Identify which one of the pages was referenced most often as of the last time snapshot Time $6$

B$.(3$ points$)$ Which page was referenced least often?

C$.(3$ points$)$ Which page was referenced least often as of Time $3.$ Explain your reasoning.