The seasonal component in a time series reflects a long-term, relatively smooth pattern or direction

The utilitarian approach to ethics is best defined as:

A. The approach where individuals will receive the greatest good and least harm, although the greatest number of people may suffer. B. The approach where most individuals receive the greatest good and no harm. C. The approach that provides the greatest good and the least harm for the greatest number, although individuals may suffer. D. The approach that provides the greatest good and the least harm for the greatest number and no individuals suffer.

What is the difference between an abstract class and a concrete class?

What will be an ideal response?