Answer:
C. pancreas
Explanation:
Islets of Langerhans are islands of endocrine cells scattered throughout the pancreas.
I believe the correct answer is B, because exercising takes self control and discipline <span />
C.Currency
Explanation.
A factor of production is a term used to describe the inputs used in the production of goods and services in order to make a profit.The factors of production are land,capital,labor and entrepreneurship.For example in a capitalist economy, the factors of production are controlled by private individuals for their own profits.