Respuesta :
Answer:A. Hiring a marketing firm
B. Gathering statistics online
C. Observing reactions to free samples
D. Conducting trial-and-error testing
Explanation: answer choices may be shuffled though
Answer:A. Hiring a marketing firm
B. Gathering statistics online
C. Observing reactions to free samples
D. Conducting trial-and-error testing
Explanation: answer choices may be shuffled though