—I don’t think you should use the dictionary while reading newspapers.

—_____, but I can’t do without it.                

A．No, I should

B．Yes, I shouldn’t

C．No, I shouldn’t

D．Yes, I should

陆游的诗句“莫笑农家腊酒浑，丰年留客足鸡豚。”其中的“豚”是指什么？