27. 다음 글의 밑줄 친 부분 중, 어법상 틀린 것은? [3점]
A social enterprise is an organization that applies commercial strategies to maximize improvements in human and ①environmental well-being. Social enterprises can be ②structured as for-profit or non-profit. Many commercial enterprises would consider themselves to have social objectives, but commitment to these objectives is motivated by the perception ③which such commitment will ultimately make the enterprises more financially valuable. Social enterprises differ in that inversely, they do not aim to offer any benefit to their investors, except where they believe that doing so will further their capacity ④to realize their social goals. In the U.S., the term,social enterprise’, is generally associated with ‘doing charity by doing trade.’ In other countries there is a ⑤much stronger emphasis on community organizing and democratic control of capital rather than charity.

질문내용: 정답이 3번인데요 왜 which가 안되고 that이 맞는지 궁금합니다