Which of the following statements is NOT true of comedy according to the passage

A．Present comedy is funnier than the past.

B．People’s conception on comedy remains unchanged for decades.

C．Contemporary comedy tends to be superficial.

D．Old comedy was considered thought-provoking.

用豌豆做遗传实验是孟德尔获得成功的重要原因之一，因为豌豆是（）

①自花传粉植物

②异花传粉植物

③闭花受粉植物

④具有易于区分的相对性状

⑤豌豆花大，易于去雄和人工授粉

⑥是单性花，易于进行人工授粉

A.②③④⑥

B.①③④⑤

C.①③⑤

D.②④⑥