C. Collecting cowboy cards
B. Armand wants all of his siblings to pool their money to buy their father a birthday gift
Most likely C or D because for C, he likes cowboy cards and wants more, or D, he now knows that without the making of cowboy cards, those cards will increase in rarity and grow more expensive, so he will want his brother to sell them for more money. Your choice.
A. Jerry’s father loses his job, and the twins get sick
A. Jerry wants to help Armand take his girlfriend to prom