Which of the Following Statements Describe Secondary External Data

Multiple Choice

Which of the following statements describe secondary external data?

A) A manufacturer of semiconductors experiments with different designs and records the data.
B) A mail order company conducts a telephone survey among recent purchasers.
C) A presidential candidate commissions a political survey organization to establish the percent of persons favoring her candidacy.
D) A recent graduate of mortuary school samples the death rate statistics for counties in her state in hopes of finding a good location to start a mortuary.
E) Consumers Union purchases 25 brands of lawnmowers and tests them for various attributes.