1.The publisher Elsevier publishes three academic journals, A, B, and C.

They can be sold to two universities. University 1's willingness to pay for each is respectively vA = 2,000, vB = 1,100, and vC = 1,400. University 2's willingness to pay for each is respectively vA = 1,800, vB= 100, and vC = 2,100. For the publisher, it is better to

osell the three journals in a bundle at 4,500

osell each journal separately, at pA= 1,800, pB = 1,100, pC = 1,400

osell each journal separately, at pA= 2,000, pB = 1,100, pC = 2,100

osell the three journals in a bundle at 4,000