A prediction market involves:

Select one:

a$.$ making calculated estimates on the prices of goods and services base speculation of a group of experts.

b$.$ aggregating the opinions of a specialized group of experts who analyz and suggest solutions.

c$.$ leveraging customers to virally promote a firm's products or services.

d$.$ trading on essential goods and services with a view of making a profit prices at a time of high demand.

e$.$ polling a diverse crowd and aggregating opinions to form a forecast eventual outcome.