고1 두산김 입니다 제가 보기엔 다 똑같은 쇼핑전략인거 같은데.. 답이 뭘까요?

밑줄친 부분 중 그 대상이 같은 것 끼리 짝지어진 번호를 고르시오.

the next time you are in the supermarket, see how many examples of these
supermarket ⓐsecrets you can find. if you are aware of such supermarket ⓑtactics, you can develop a shopping ⓒstrategy. this can help you save time and money as well as prevent you from ⓓmaking impulse purchases. you can learn from ⓔsome examples from the supermarkets.