​An indication that Insurance companies anticipate adverse selection is

A) ​they do not require a deductible
B) they classify clients into different risk types according to their claim history
C) they do not classify clients into different risk types according to pre-existing conditions
D) ​they do not require a co-payment

A work centre is interested in limiting work-in-process by not allowing production to start again until the current batch is finished. The best solution most likely involves

A) MRP.
B) ConWIP cards.
C) Gantt Charts.
D) Johnson's rule.
E) Loading.