How can this be achieved?

Your client wants the worksheet to calculate the "ideal" recommendation for planners and pre-populate that into all recommendations. Planners would then alter the syst commendations. The budget starts with all money being spent. If the planner wishes to increase one employee raise, they need to decrease another’s in order to stay under budget .

How can this be achieved? Note: There 2 correct answers to this question.
A . Use guidelines to populate the default and with mode PercentOfCustomField, where the custom field uses a lookup table
B. Use a custom column with a formula to display the "ideal" and guidelines with a default of 0. Budgets use the DirectAmount model
C. Use guidelines to populate the default and budget with mode Guideline
D. Use a custom validation to display a warming to remind the planner to decrease another employee if they increase one employee. Budgets use the PercentOfCurSal mode

Answer: B,D