Which of the following changes will cause the demand curve for beer to shift to the right?

Which of the following changes will cause the demand curve for beer to shift to the right? (Assume that beer and wine are substitutes.) (Need help? Read chapter 3.2 of the textbook, here: https://p|ayconomics.com/textbooks/view/playconomics420'l9t3/part2/ch3/52) A decrease in the price of wine. An increase in the income of consumers of beer. A successful marketing campaign that increases the willingness to pay of consumers of beer. Both B and C. All of the above