Correct

代笔

/ dàibǐ /
Strokes

Definition

to write on behalf of sb/to ghostwrite

Example

As a Verb

write on sb's behalf; ghostwrite (a book, an article, etc for anther person)

1
de
huí
回忆录
shì
yóu
réndài
人代笔
de
  

His memoirs were ghostwritten.

2
Dài
代笔
zhǔ
遗嘱

dictated will