Which of the Following Statements Is True About Roasting in Convection

Which of the following statements is true about roasting in convection ovens.

A) Convection ovens are very effective for browning roasts.
B) A convection oven should be set about 50°F (25°C) higher than a conventional oven.
C) Conventional ovens are more efficient than convection ovens for high-temperature roasting.
D) Most chefs believe that roasts cooked in convection ovens shrink less than those cooked in conventional ovens.