A listing posted by a restaurant chain gives, for each of the pastas it sells, the type of sauce in the pasta , number of calories , and fat content in grams. The data might be used to determine which pastas are most popular.

Identify the observational units ("who") in this scenario.
a. the food at the restaurant chain
b. the restaurant chain's pastas
c. the restaurant chain
d. this information is not given

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.