Which example supports the given conjecture?
the sum of three odd numbers is an odd number
a.3 + 5 + 7 = 15
b.1 + 2 + 3 = 6
c.2 + 4 + 8 = 14
d.4 + 5 + 6 = 15

Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. monthly temperatures: 63 degrees upper f comma 67 degrees upper f comma 71 degrees upper f comma 75 degrees upper f comma and 79 degrees upper fmonthly temperatures: 63° f, 67° f, 71° f, 75° f, and 79° f