A. It is a structure which is connected with the brain region.
B. People with a large amygdale are definitely social active.
C. Amygdala size is connected with one’s social relationships.
D. Amygdala size determines the complexity of one’s relationships.

A. PCs would become popular among young people.
B. People enjoyed the fun of building their own computers.
C. Computers forecasted a brilliant future of fortune.
D. User-friendly computers would have great prospects.