Determine which of the following variables are quantitative. A: Rating of the effectiveness of a new cold remedy (Not effective, Somewhat effective, Very effective) B: Amount of time spent assembling...

Determine which of the following variables are quantitative.

A: Rating of the effectiveness of a new cold remedy (Not effective, Somewhat effective,  Very effective)

B: Amount of time spent assembling a five-shelf bookcase.

C. Number of children in a family.