What does selecting the Update on Posting check box indicate in an analysis view?

What does selecting the Update on Posting check box indicate in an analysis view?

A.
The budget amounts of the analysis view will be updated every time a transaction posts.

B.
The actual and the budget amounts of the analysis view will be updated every time a
transaction posts.

C.
The actual amounts of the analysis view will be updated every time a transaction posts.

D.
The G/L accounts specified in the analysis view will be updated every time a transaction
posts.