Correct

发端

/ fāduān / 
Strokes

Definition

beginning/origin/to originate/to initiate

Example

As a Noun

beginning; outset; inception

1
Zì
自
qí
其
fāduān
发端

from the beginning/outset/inception

2
Lěngzhàn
冷战
de
的
fāduān
发端

inception of the Cold War