Correct

长技

/ chángjì / 
Strokes

Definition

special skill

Example

As a Noun

proficiency in a particular line/field; skill; speciality

1
Shēn
身
wú
无
cháng
长
jì
技

have no special skills

2
Bié
别
wú
无
cháng
长
jì
技

have no other skills