"A Common Statistical Purpose or Goal of Correlational Analyses

Multiple Choice

"A common statistical purpose or goal of correlational analyses.The aim is to be able to estimate (with some uncertainty) a person's score on one variable by knowing that person's score on another variable (or variables) ." What is this a glossary definition of?

A) Correlation.
B) Prediction.
C) Estimation.
D) Validation.
E) Explanation.