The correct answer is letter B.
Explanation: Marketing brochure are really effective an versatile. Are simple to produce, effective in cost and have a easy way to distribute.
For that, write a description can be objective, have good pictures and use adjectives wisely.
Answer:
The correct answer is that what Jenna can conduct to investigate this claim is survey and focus groups.
Explanation:
This two different approaches of collecting data can be the easier way for Jenna to collect the information necessary for it.