please give me the correct answer

1. In CVP analysis, profits are calculated in Traditional Accounting basis? * a.False b. True 2. If the selling price per unit is $10, the variable cost per unit is $6, and the fixed cost per unit is $3, what is the contribution margin per unit? * a.$19 b.$1 c. $13 d.$4 e.$16 3. Contribution Margin helps in: * a.covering fixed costs b.covering variable costs c.covering unwanted costs d.selling more products 4. Which of the following is significant when accepting or rejecting special order? * a.Sunk Cost b.Existing Sales c.Fixed Cost d. Future Cost e.Incremental Cost