Maria Parker has worked with Amazon company on a few occasions, selling guestrooms, the conference room and the banquet facilities to the Amazon employees in her Little Miss Sunshine Hotel in Kelowna for the corporate group training. On Wednesday, February $14,2024$ Maria still had $200$ hotel rooms to sell, and the forecast showed a strong demand expected on February $14$ because of the Valentine Day$$s celebrations. Maria decided to decline the Amazon group booking of $30$ rooms on this particular date and offer a very well$-$discounted group package on alternative dates during the week. What is this an example of$?$

a$.$

Constrained supply management

b$.$

Revenue per available room optimization

c$.$

Intangible inventory management

d$.$

Distribution channel management