Requirement 3. What approaches might be used to decide the sequence in which to allocate support departments when using the step-down method? (If an input field is not used in the table, leave the input field empty; do not select a label.) The approaches that could determine the sequence in the step-down method are: 1) Allocate support departments on a ranking of the percentage of their total services provided to other support departments. 2) Allocate support departments on a ranking of the total dollar amount in the support departments. 3) Allocate support departments on a ranking of the total dollar amounts of services provided to other support departments.

Allocate support departments on a ranking of the percentage of their total services provided to other support departme,nts.

Allocate support departments on a ranking of the total dollar amount in the support departments.

Allocate support departments on a ranking of the total dollar amounts of services provided to other support departments.

Allocate support departments on a ranking of the total profits in operating departments.

I need answer number 4 please.