Aisha is a successful television producer with two children, and is married to an attorney. she overhears a conversation at work about the dangers of bisphenol a (bpa) exposure from plastic bottles. she does some research on the internet and contacts her family doctor with questions. then she replaces her family's plastic cups and bottles with non-bpa products. the fact that after aisha learned about the dangers, she could research the subject and take action to protect her family is an example of which interpretation of the theory that social position causes health outcomes