A. Fill in the blanks with the correct answer. Choose the correct answer inside the star. Write only the letter. 1. It is the easiest and most common method of food preservation because of the wide availability of salt 2. A method in which processed food is placed and sealed in airtight cans. a. Food preservation b. vinegar c. canning d. curing e. salting f. drying 3. It is the main ingredient for pickling. 4. It is the process of keeping food for future consumption by preventing its spoilage. 5. This method is done by soaking or injecting preservatives to the meat.