Which body weight activity would best increase upper body muscular strength?

Ryan finds that the crunchiness and flavor varies with each batch of his deep-fried prawn fritters. which aspect of the deep-frying process should ryan monitor and maintain? a. the size of the flame on the burner b. the size of the fryer c. the quantity of oil in the fryer d. the temperature of the oil e. the amount of batter used to coat the fritters