Of the Following, Which Is Most Likely a Survey Research

Of the following, which is most likely a survey research question?

A) Is there a gender difference in science achievement on The Programme for International Student Assessment (PISA) ?
B) Do parents believe that the new middle school science club is worth the funds the district spent?
C) What is the experience of ten-year olds at the summer Science day camp held at the university?
D) Is there a relationship between science self-efficacy and students science grades in eleventh grade?