On which levels can you assign a Variable to a compensation element?

Which objects can be versioned? Note: There are 3 correct answers to this question.

Each sales representative receives 5% on each individual sale up to $10000. Individual sales over
$10000 and up to $15000 are paid at 10%. Any individual sales over $15000 receive 15% commission. Which type of rule should you use to create this compensation structure?

Which of the following are best practices when working with Variables? Note: There are 2 correct answers to this question.

What should you avoid when working with titles? Note: There are 2 correct answers to this question.