After reading the headline or statement "President Obama's final approval/disapproval rating (January 2017) is 59% approval," which of the following considerations or interpretations would NOT be an example of critical thinking?
a) Who is the source of the polling data?
b) Are there other polls that give similar results?
c) A majority of Americans approved of President Obama throughout his presidency.
d) An overall healthy economy and low unemployment rate may have contributed to Obama's majority approval.