Kristen has an individual medical expense policy with a $1,000 calendar-year deductible, a $5,000 out-of-pocket limit, and a 20 percent coinsurance requirement. Kristen was hospitalized for a surgical procedure in March, her first health care treatment received during the year. The total bill was $20,000. Considering the deductible and coinsurance, how much of this amount must Kristen pay

The business cycle is the periodic but irregular up-and-down movement in economic activity, measured by fluctuations in real gross domestic product (gdp) and other macroeconomic variables. a business cycle is typically characterized by four phases—recession, recovery, growth, and decline—that repeat themselves over time. economists note, however, that complete business cycles vary in length. the duration of business cycles can be anywhere from about two to twelve years, with most cycles averaging six years in length. some business analysts use the business cycle model and terminology to study and explain fluctuations in business inventory and other individual elements of corporate operations. but the term "business cycle" is still primarily associated with larger (industry-wide, regional, national, or even international) business trends.

The correct answer is "b".