I believe the answer is: c understanding constancy and change throughout the lifespan.
In social settings, developmental science research is being done by observing the change that the subjects experience if being put at a certain time of environment over time. Example of its research would be finding out whether there is a correlation between parents income with performance throughout school years.
Explanation:
Social factors represent another important set of influences on consumer behavior. Specifically, these are the effects of people and groups influencing one another through culture and subculture, social class, reference groups, and family.
They could have a fear of thunder
She was born a slave but escaped. She lead hundreds of other slaves to freedom as well using the Underground Railroad (which wasn't an actual railroad, it was a system of secret routes and safe houses)
