What Pattern of Correlations Would Produce the Best Multiple Regression

What pattern of correlations would produce the best multiple regression equation?
$\begin{array}{|l|l|l|}\hline & \text { Criterion with Predictors } & \begin{array}{l}\text { Predictors with } \\\text { Predictors }\end{array} \\\hline \text { a. } & \text { Low } & \text { Low } \\\hline \text { b. } & \text { Low } & \text { High } \\\hline \text { c. } & \text { High } & \text { Low } \\\hline \text { d. } & \text { High } & \text { High } \\\hline\end{array}$