context: Formally the coking coal collieries - main source for steel production - were nationalised in 1971, and the non-coking ones in 1973.
answer_0: Increasingly, all coking and non-coking collieries were merged into the Coal India Ltd. (CIL) on 1st of November 1975.
answer_1: Lastly, all coking and non-coking collieries were merged into the Coal India Ltd. (CIL) on 1st of November 1975.
answer_2: Strangely, all coking and non-coking collieries were merged into the Coal India Ltd. (CIL) on 1st of November 1975.
answer_3: Subsequently, all coking and non-coking collieries were merged into the Coal India Ltd. (CIL) on 1st of November 1975.
answer_4: Slowly, all coking and non-coking collieries were merged into the Coal India Ltd. (CIL) on 1st of November 1975.
answer_5: Plus, all coking and non-coking collieries were merged into the Coal India Ltd. (CIL) on 1st of November 1975.
answer_6: As a result, all coking and non-coking collieries were merged into the Coal India Ltd. (CIL) on 1st of November 1975.
answer_7: Well, all coking and non-coking collieries were merged into the Coal India Ltd. (CIL) on 1st of November 1975.
answer_8: By doing this, all coking and non-coking collieries were merged into the Coal India Ltd. (CIL) on 1st of November 1975.
answer_9: Thirdly, all coking and non-coking collieries were merged into the Coal India Ltd. (CIL) on 1st of November 1975.