The new filling machine, which was installed and commissioned last week, fills twice as much vials in a minute as the old machine, which was decommissioned last year, has.
A. twice as much vials in a minute as the old machine, which was decommissioned last year, has.
Incorrect'vials ' is countable, so much should be many; also 'has ' for the second part is wrong which happened in past
B. double the vials in a minute than that the old machine, which was decommissioned last year, did.
Incorrectcomparison issue - missing ' of'; 'double' uses is not proper
C. twice as many vials in a minute as the old machine, which was decommissioned last year, filled.
Correctno issue
D. as many as twice the vials that the old machine, which was decommissioned last year, has.
Incorrecttense issue and idioms issue
E. two times the vials in a minute than the old machine, which was decommissioned last year, filled.
Incorrectidioms issue - two times...........than ......