The word “lead” meaning “guide or take, esp.by going in front, etc.” and the word “lead” meaning “an easily melted metal of a dull bluish-grey color” are called a pair of （）.

The word “lead” meaning “guide or take, esp.by going in front, etc.” and the word “lead” meaning “an easily melted metal of a dull bluish-grey color” are called a pair of （）.
A.homophones（）
B.perfect homonyms
C.homographs（）
D.polysemic words
正确答案：C