Correct

显学

/ xiǎnxué / 
Strokes

Definition

famous school/noted school of thought

Example

As a Noun

famous theory or school of thought

1
Dàojiā
道家
xuéshuō
学说
yě
也
zēng
曾
shì
是
zhōngguó
中国
gǔdài
古代
de
的
xiǎn
显
xué
学
zhīyī
之一
  
。

Daoism/Taoism was once a famous school in ancient China.