The answer is B. He interested in designing machines
The scenario is an example of process loss
it is often conceptualised as the loss of effort that could have contributed to optimum benefits when a group is tasked to undertake a particular task. In the scenario, the non-contribution of Adam leads to a loss of benefit that would other wise have accrued from adam's persuasion power.
sorry its very late answering but its the Dred Scott case
European traders did take control of many port cities , but the impact rarely spread beyond the ports. ... the idea of commerce, ( merchants supported foreigners and robbery) and china preferred Agriculture.
I think it’s gerrymandering