Question

Consider the two groups listed below. Which statement describes the sets?
•the length of a swimming pool
•the liquid volume of the pool

A. The relation (length, volume) is a function, but the relation (volume, length) is not.
B. The relation (volume, length) is a function, but the relation (length, volume) is not.
C. Both the relation (length, volume) and the relation (volume, length) are functions.
D. Neither the relation (length, volume) nor the relation (volume, length) is a function.