Table 68 -If the Market for a Product Is Represented by the |

Table 6.8
$$\begin{array} { | c | c | c | c | } \hline \text { Price per Fiece (\$) } & \begin{array} { c } \text { Quantity } \\\text { Ethan }\end{array} & \begin{array} { c } \text { Quantity } \\\text { Ella }\end{array} & \begin{array} { c } \text { Quantity } \\\text { Emma }\end{array} \\\hline 4 & 4 & 2 & 0 \\\hline 3 & 5 & 3 & 1 \\\hline 2 & 6 & 4 & 2 \\\hline\end{array}$$
-If the market for a product is represented by the individual demand curves d₁,d₂,and d₃,then total demand D is calculated as _____

A) D = d₁ - d₂, - d₃.
B) D = d₁ + d₂, + d₃.
C) D = d₁ x d₂, x d₃.
D) D = d₁ + d₂, - d₃.
E) D = d₁ - d₂ + d₃.