Refer to the Diagram, Where $S _ { d }$ And $D _ { d }$

Multiple Choice

Refer to the diagram, where $S _ { d }$ and
$D _ { d }$ are the domestic supply and demand for a product and
$P _ { C }$ is
The world price of that product. With a per-unit tariff in the amount
$P _ { c } P _ { t }$ , price and total quantity sold
Will be

A) $P _ { t } \text { and } x$
B) $P _ { C } \text { and } z$
C) $P _ { t } \text { and } y .$
D) $P _ { a } \text { and } x$