If a Population Is Defined as All Pickup Truck Owners

If a population is defined as all pickup truck owners residing in Tippecanoe County.

A) asking 100 owners their attitude toward a new truck style would be an example of example of a consensus.
B) asking 80 owners their attitude toward a new gun rack design would be an example of a sample.
C) asking all owners their attitude toward a new truck style would be an example of universal testing.
D) asking only owners listed in the telephone directory would be an example of a sampling frame.
E) None of the above are true.