Table 21
-Kaitlyn and Larissa Have Formed a Dog Bathing and

$\begin{array} { | c | c | } \hline \text { Bath } & \text { Groom } \\\hline 0 & \text { 6 } \\\hline 7 & 5 \\\hline 13 & 4 \\\hline 18 & 3 \\\hline 22 & 2 \\\hline 25 & 1 \\\hline 27 &0 \\\hline\end{array}$ Table 2.1
-Kaitlyn and Larissa have formed a dog bathing and grooming business business. The number of dogs they can bathe or groom in any given day is depicted in Table 2.1. As they groom more dogs, the opportunity cost of bathing additional dogs

A) falls.
B) rises.
C) remains constant.
D) depends on the prices being charged.