Q 1.88: The alternative yielding an incremental profit A is preferable when making business decisions. B should be avoided when making business decisions. C is the only outcome that should be considered when making business decisions. D should be selected regardless of its ethical implications when making business decisions.2. Problem 10.4. Follow the steps below: 1. Obtain a scatterplot matrix for HT18 on log(WT2), HT2, log(WT9), HT9, LG9, ST9. Make some comments about the scatterplots obtained. 2. Starting with the regression of HT18 on all six regressors, use backward elimination to find the "best" model using the AIC criteria. (R code: step(model)). Then find the "best" model using the BIC criteria