It was clearly between the options B and D.
Option B is cancelled out as first and foremost in an automated sewing factories, we dont know as to whether they are hiring human employees and if hired, what type of a job is been done by each one of them.
As it is clearly mentioned that in the stimulus that there is monitoring required in order to check whether the needles are worn out or not, then we can infer that
the needles become worn-out at unpredictable times.
Hope the above explanation
...
Option B is cancelled out as first and foremost in an automated sewing factories, we dont know as to whether they are hiring human employees and if hired, what type of a job is been done by each one of them.
As it is clearly mentioned that in the stimulus that there is monitoring required in order to check whether the needles are worn out or not, then we can infer that
the needles become worn-out at unpredictable times.
Hope the above explanation
...
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