Question: Code uses one set named storeA to store product code as strings from store A and a second set named storeB to store product codes

Code uses one set named storeA to store product code as strings from store A and a second set named storeB to store product codes as strings from store B. Which set method would be called to generate the group of product codes that are found in both stores?
HashSetset3= new HashSet<>(storeA);
set3._____(storeB);
Group of answer choices
retainAll
addAll
removeAll
add

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