Asurvey asks "would you like to see more or less government spending on natural disasters? " of the 1496 respondents, 723 responded "more" or "much more". the population of interest consists of
a) the proportion of american adults who would respond "more" or "much more"
b) the 723 respondents who responded "more" or "much more"
c) the 1496 respondents
d) all american adults
e) the proportion of respondents who responded "more" or "much more"