Answer:
a. A worker loses her job because the economy begins to enter a recession
Explanation:
Cyclical unemployment is unemployment that is compromised by fluctuations in the economic activity of a country.
Cyclical unemployment depends on the economic cycle that a country's economy is going through at a given time. In stages of recession or crisis, cyclical unemployment increases while in phases of expansion they decrease.
In economic terms, it is said that cyclical unemployment is a fluctuation in the unemployment rate with respect to its natural rate, that is, the unemployment rate that cannot be reduced and is considered normal in an economy.