?Choose the correct pronoun in the following sentence.
Hayden and __________ hired the band for the party.

What are option buttons?

A) buttons that enable you to enter specific information B) buttons that are used if you can make more than one selection C) buttons that provide a quick method of increasing or decreasing a setting D) buttons that indicate choices where one must be chosen

A system might decide to migrate a process __________.

a) to balance processor load b) to reduce the cost of communication between processes that execute at different nodes before migration c) to promote resource sharing d) all of the above