QUESTION $2$ of $20$: Which of the following statements related to revenue management is FALSE?

a$)$ RevPAR $=$ rooms sold $$ADR$$ available rooms.

b$)$ RevPAR $=$ total room revenue $$ the number of rooms available to sell.

c$)$ RevPAR $=$ rooms available $$ADR$$ sold rooms.

d$)$ The goals are to achieve the highest occupancy rate $($rooms sold $$ rooms available$)$ and the highest average daily rate $($ADR$)($rooms revenue collected $$ number of rooms sold$).$