How do scientists use technology to improve the quality of beef? a. alter the red blood cells to brighten the color b. alter the nutrient content to improve the shelf life c. alter the proteins to make the beef more tender d. alter the carbohydrate content to make the beef sweeter

Option C

Explanation:

There are many technology developed to increase the shelf life of the food. The foods which has high moisture content has more chances of contamination and so these food must have some manipulations in order to maintain the freshness of the food.

The scientist now a days improve the quality of the beef by altering the proteins in the beef to make it more tender.

Doing this improves the shelf life of the beef.

obviously, the latter.