Typically, high inflation is a sign of a healthy economy because
a. it results from a fall in production costs.
b. a healthy economy because it results from a rise in consumer interest.
c. a struggling economy because wages cannot keep up with the increase in prices.
d. a struggling economy because it results from a fall in consumer interest.

c. a struggling economy because wages cannot keep up with the increase in prices.

Explanation:

Inflation is the continuous and widespread increase in prices over time. This is a bad sign for an economy as it shows that prices are rising faster than wages and this makes people poorer because they lose purchasing power. The central bank of each country must take inflationary control measures to maintain a healthy economic environment. High inflation is a warning sign and this is consensus among all economists.

answer: qué lástima, pero no podré ir.

explanation: the expression "qué lástima" means "what a pity" and indicates disgust, because she would like to go but she can't go.

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answer; no individual buyer or seller has any significant impact on the market price;