What is the advantage for people to work with a specialist headhunter？

What is the advantage for people to work with a specialist headhunter？
A.Generalists have a greater understanding than specialists on recruiting fundamentals and principals.
B.Generalists can take on more job orders and draw from a much larger pool of candidates than specialists.
C.Clients may prefer to work with specialists that cater to candidates with a particular skill set.
D.Generalists have a broader focus and work on a wide variety of positions than specialists， potentially offering more opportunities to candidates.
正确答案：Clients may prefer to work with specialists that cater to candidates with a particular skill set.