Final answer:
The Mexican government post-WWII took actions to improve the economy by building infrastructure, constructing factories, and increasing exports The correct option is A. it built roads, railways, and other types of infrastructure.
Step-by-step explanation:
After World War II, the Mexican government took several measures to improve its economy. These actions included investing in infrastructure such as roads and railways, constructing factories to diversify industries, and increasing the volume of exported goods to bolster trade revenues.
Significant post-war efforts focused on industrialization and modernization to stimulate economic growth. While the construction of infrastructure like roads was pivotal in promoting growth, the implementation of tariffs and increased exportation were also strategic economic policies adopted during this period.
These initiatives mirrored approaches taken by other countries to recover from the economic impact of the war, focusing on building a self-sustaining and competitive economy. The correct option is A. it built roads, railways, and other types of infrastructure.