Correct

变法

/ biànfǎ / 
Strokes

Definition

to change the laws/political reform/unconventional method

Example

As a Verb

introduce institutional reforms

1
Biànfǎwéixīn
变法维新

Constitutional Reform and Modernization (1898)

2
Shíxíng
实行
biànfǎ
变法

carry out political reforms