If you are working for the owner/engineer and you are called upon in the field to make an important decision in the field, you should: A. tell the contractor that you cannot make a decision yourself; then, defer the matter to your supervisor for a decision. B. study the matter long enough to investigate all of the facts and their impact on other portions of the work, then return to the contractor with the decision. C. demonstrate to the contractor what an experienced and competent field engineer or inspector that you are by making a quick, firm decision. D. tell the contractor that you will give the matter some thought, then try to get back with a decision whenever you get the chance.