Answer:
B
Step-by-step explanation:
A currency appreciates when its value increases.
For example if $1 was exchanged for 50 pesos. After appreciation of the pesos, $1 would buy $25 pesos.
So more $2 would be needed to buy 50 peso after the appreciation when before the appreciation $1 was buying 50 pesos.
As a result Mexican goods would become more expensive to US consumers and the revenue earned by Mexican producers would increase