The Accompanying Table Gives Domestic Supply and Demand Schedules for a Product

The accompanying table gives domestic supply and demand schedules for a product. Suppose that the world price of the product is $1.
$$\begin{array} { | c | c | c | } \hline \begin{array} { c } \text { Quantity } \\\text { Supplied } \\\text { (Domestic) }\end{array} & \text { Price } & \begin{array} { c } \text { Quantity } \\\text { Demanded } \\\text { (Domestic) }\end{array} \\\hline 12 & \$ 5 & 2 \\\hline 10 & 4 & 4 \\\hline 7 & 3 & 7 \\\hline 4 & 2 & 11 \\\hline 1 & 1 & 16 \\\hline\end{array}$$ With a $1-per-unit tariff, prices (revenue per unit) received by domestic and foreign producers
Respectively will be

A) $2 and $1.
B) $1 and $2.
C) $2 and $2.
D) $3 and $2.