Packaged Information Services Collect Market Tracking Data at the Household

Multiple Choice

Packaged information services collect market tracking data at the household level by using:

A) video cameras,35 mm cameras,tape recorders,and scanning devices.
B) panels of auditors,diaries of store managers,and video cameras.
C) consumer protocol data,household pantry inventories,and private investigators.
D) panels of consumers who may use scanning devices,diaries,and home audits.
E) focus groups,ethnographic studies,and diaries.