Arrange the following in the correct sequence of operations in an integrated steel plant

Q. Arrange the following in the correct sequence of operations in an integrated steel plant:

i. Basic Oxygen Furnace (BOF)

ii. Blast Furnace (BF)

iii. Ruhrstahl Heraeus Degassing Process (RH)

iv. Ladle Furnace Process (LF)

(A) BOF→BF→LF→RH                             (B) BF→LF→BOF→RH

(C) RH→LF→BF→BOF                             (D) BF→BOF→LF→RH

Ans: BF→BOF→LF→RH