Select the set ofletters that when sequentially placed in the blanks of the givenletter series will complete the series.
f_hg_fh_gf_hg_fh_g

A

f, g, h, f, g, h

B

g, h, f, g, h, f

C

g, f, g, f, h, f

D

h, f, g, h, f, g