Identify Cases, Variables and Any Units

Identify cases, variables and any units.
-A popular travel magazine regularly reviews hotels worldwide. In a recent issue, it
Focused on hotels in Hawaii. Among the variables for which it provided data was the
Price range for rooms with an ocean view. Which of the following statements is true?

A) These data are transactional.
B) This variable is quantitative and the units are $.
C) This variable is quantitative and the units are number of rooms.
D) This variable is qualitative and ordinal.
E) These data are time series.