Trаnslаte the fоllоwing аrgument intо symbolic form and use the first four rules of inference to derive the conclusion of each. Letters to be used for the simple statements are given in parentheses. Use these letters in the order in which they are listed. If food based cures are effective, then genetically modified foods are safe or managed farms are acceptable. It is not the case that both genetically modified foods are safe and bad nutritional outcomes are inevitable. It is not the case that either managed farms are acceptable or bad nutritional outcomes are not inevitable. Therefore, it is not the case that food based cures are effective.