What Is the Major Difference Between Molecular Genetics Studies and Genome-Wide

Multiple Choice

What is the major difference between molecular genetics studies and genome-wide association studies?

A) Genome-wide studies test for individual genes only, whereas traditional molecular genetics studies test many different genes.
B) Genome-wide studies test individual genes as well as patterns of genes, whereas traditional molecular genetics studies only test individual genes.
C) Genome-wide studies test patterns of genes only, whereas traditional molecular genetics studies test both individual genes and patterns of genes.
D) Both genome-wide studies and traditional molecular genetics studies test patterns of genes and individual genes.