Comparing the current$-$year gross margin with the prior$-$year gross margin to determine if cost of sales is reasonable during an

audit would be a type of:

D$)$ Analytical procedure.

C$)$ Test of transactions.

B$)$ Test of details.

A$)$ Test of controls.Comparing the current$-$year gross margin with the prior$-$year gross margin to determine if cost of sales is reasonable during an

audit would be a type of:

D$)$ Analytical procedure.

C$)$ Test of transactions.

B$)$ Test of details.

A$)$ Test of controls.Comparing the current$-$year gross margin with the prior$-$year gross margin to determine if cost of sales is reasonable during an

audit would be a type of:

D$)$ Analytical procedure.

C$)$ Test of transactions.

B$)$ Test of details.

A$)$ Test of controls.