The answer is the central idea
Tall tales were believed to have been originated from America.
The third answer is correct (starting from top to bottom)
Answer:
1. Exploratory research
Used to better define a problem or scout opportunities.
In-depth interviews and discussions groups are commonly used.
2. Descriptive research
Used to assess a situation in the marketplace (i.e., potential for a specific product or consumer attitudes).
Methods include personal interviews and surveys.
3. Causal research
Used for testing cause and effect relationships.
Typically through estimation.
