Which of the following correctly summarizes the main issue with most genetically engineered food crops? resulting crops are less nutritious creating a market for the resulting crops has proven difficult increasing one quality in a food crop may degrade other qualities resulting crops are too expensive because of the engineering

The correct option is this: INCREASING ONE QUALITY IN A FOOD CROP MAY DEGRADE OTHER QUALITIES.
Genetically engineered food crops usually have various minerals and nutrients added to them in order to make them more nutritious. The disadvantage of this is that, increasing the concentration of a particular nutrient in the crop may negatively affect the presence and effects of the other nutrients present in the crop.

~potters6/te801/biology/biounits/respiration.htm

Yes they are correct good day