A) The stock market crashed in 1929 when jobs were scarce.
Economic reforms introducing market principles began in 1978 and were carried out in two stages. The first stage, in the late 1970s and early 1980s, involved the decollectivization of agriculture, the opening up of the country to foreign investment, and permission for entrepreneurs to start businesses.
The correct answer is A. Guadalupe Victoria
Explanation
Guadalupe Victoria was the first president of Mexico after they got independence in the year 1821, he was a hero of the revolution of the Mexican people because he was an outstanding military during the independence wars against the Spanish crown. When finally they defeated the Spanish, it was a time of transition in which they had to establish a provisional government and was wrote a constitution, Guadalupe Victorias participated actively in this process and when the cosntitution was finally written he was elected as a president of Mexico from 1824 to 1829. According to the above, the correct answer is A. Guadalupe Victoria.
Higher; in a monopoly the producer can charge whatever it wants because that's the consumer's only source of that product. In a competitive market, it has to lower its price to outsell its competitors.