22. 下圖為使用鋼鋸手弓鋸割大直徑實心圓桿的順序，何者正確?
(A)A-B-D-C-E-G-H-F
(B)A-B-D-C-E-HF-G
(C)A-B-C-D-E-F-G-H
(D)A-B-E-H-G-D-C-F。