Several patients are found to be allergic to peanut oil(X). X is the only food causing the patients to have a reaction(Y). and in every case in which...

Several patients are found to be allergic to peanut oil(X). X is the only food causing the patients to have a reaction(Y). and in every case in which X is eaten, the reaction (Y) occurs. this scenario reflects:

a) Mill's method of agreement

b) Hume's method of difference

c) The methods of similarity and difference used together

d) Technical causation.