Glantz found that the number of smoking scenes in hit movies were______higher than 40 years ago.

题目：Glantz found that the number of smoking scenes in hit movies were______higher than 40 years ago.

A．20%
B．50%
C．61%
D．80%

喵查答案：B

解析：细节题。题干大意：Glantz发现在上演的电影中吸烟场景的数目比40年前高了多少根据第二段第二句可知，它比40年前高出了50%。因此B项是正确选项。