The theory of constraints (TOC) defines throughput margin as . revenues minus the direct material costs of the goods sold operating income minus the direct labor costs of the goods sold operating income minus the direct material costs of the goods sold revenues minus the full costs of the goods sold

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.

It would be choice c (1040ez)

The answer is me despierto usualmente a las seis de la mañana.