please help me answe question number 9-11.

Question 9 1 pts From a decision-making standpoint, the allocated cost should measure the opportunity cost of using a company resource. True False Question 10 1 pts In a make-or-buy decision, direct materials and direct labor are usually incremental costs. O True O False Question 11 1 pts Incremental profit is the additional revenue received as a result of selecting one decision alternative over another. True False