Which of the following observations is true?
a. fixed costs can be completely varied if the time period is sufficient.
b. fixed costs arise when some types of inputs can be bought only in big batches.
c. variable costs arise when inputs have a large productive capacity.
d. in the long run, more costs become variable.

Which of the following observations is true?

d. In the long run, more costs become variable.

Explanation:

The long run is a period of time in which all factors of production and costs are variable.

the answer is b for dog

rational decision making is a multi-step process for making choices between alternatives. the process of rational decision making favors logic, objectivity, and analysis over subjectivity and insight. the word “rational” in this context does not mean sane or clear-headed as it does in the colloquial sense.

hope this