For each measure listed below, indicate whether it is measured on a nominal, ordinal, interval, or ratio scale of measurement.
a. body temperature
b. sexual orientation
c. the number of times that a baby smiles in 5 minutes
d. the order in which 150 runners finish a race
e. the number of books on a professor's shelf
f. ratings of happiness on a scale from 1 to 7
g. religious preference.