Correct

便了

/ biàn le /
Strokes

Example

As a Particle

[use at the end of a sentence to express affirmation]

1
Chū
liǎo
shì
zhǎo
biàn
便
le
  

If anything goes wrong, I'll be held accountable all right.

2
zǒu
biàn
便
le
  

I'll go all right.