Given the following decision table:
What is the expected result for each of the following test cases?
P) Gold frequent flyer, travelling in Economy class.
Q) Silver frequent flyer, travelling in Business class.
A. P. Offer free upgrade to Business and discounted upgrade to First. Q. Offer discounted upgrade to First
B. P. Offer free upgrade to Business but cannot upgrade to First. Q. Offer discounted upgrade to First
C. P. Offer free upgrade to First. Q. Cannot upgrade to First
D. P. Offer discounted upgrade to First. Q. Offer free upgrade to First