Correct
使然
/ shǐ rán /
Strokes
Definition
(literary) to make it so/to dictate
Example
As a Verb
make it so
1
Tā
他
xǐhuan
喜欢
zuò
坐
nàge
那个
zuòwèi
座位
,
zhǐshì
只是
xíguàn
习惯
shǐrán
使然
。
He likes to sit in his old seat purely out of habit.
2
Xìnggé
性格
shǐrán
使然
,
tā
他
jiùshì
就是
bù
不
ài
爱
cānjiā
参加
jítǐ
集体
huódòng
活动
。
His nature means that he doesn't like group activities.