Which of the Following Statements Describes Economists' Attitudes Regarding the Influence

Which of the following statements describes economists' attitudes regarding the influence of social factors on the choices consumers make?

A) Economists formerly believed social factors were very important, but now most economists believe social factors are not important.
B) Economists believe social factors affect consumer choice in markets for public goods but not in markets for private goods.
C) Liberal economists believe social factors are very important; conservative economists do not believe social factors have any influence on consumers.
D) Economists traditionally believed they were unimportant, but many economists now believe social factors are important.