Which of the Following Best Describes a Retrospective Design

Multiple Choice

Which of the following best describes a retrospective design?

A) looking backward in time in an attempt to reconstruct the conditions that led to a current situation
B) looking forward to see how a group of people change,or how a relationship between two variables changes over time
C) measuring whether a change in one variable corresponds with changes in another variable
D) solving practical problems in society by using empirical methods