Which of the Following Studies Is the Least Likely to Have

Which of the following studies is the least likely to have been developed using selective coding?

A) A study that finds that posting a personal web site is an imaginary extension of self.
B) A study that finds that self-directed seniors tend to be technology optimists who adopt the internet, leading to heavy or light use.
C) A study that finds that an online community of Mac users had several elements of religious devotion among its members.
D) A study that finds that immigrants buy products from their own countries to feel a connection to the land of their birth.
E) A study that finds that parents push their children in those areas where they were themselves not very successful.