15번 문제가 이해가 잘 안갑니다.
주어진 문장을 간략화하는 sentence simplification 유형인데..
The work that best epitomizes his talent for synthesis is his piano sonata no.2, more commonly known as his Concord Sonata, a piece that Ives had completed in 1915, but did not debut until 1938.
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(a) Ives' talent for synthesis is most evident in his piano sonata no.2, a work that was not publicly performed until twenty-three years after he had finished it.
= Ives의 통합에대한 재능은 그의 피아노 소나타no.2에서 가장 자명하다. 그가 그것을 끝내고도 23년동안 대중적으로 발표되지 못한 작품인. (O)
(b) ives' piano sonata no.2, a piece more commonly known as his concord sonata, was completed in 1915 but was not publicly performed until 1938.
= 그의 콩코드 소나타로 흔히 더 잘 알려진 이브의 피아노 소나타 2번은 1915년에 완성되었지만 대중에겐 1938년까지 발표되지 못했다.
(O)
(c) The work that most aptly illustrates Ives' talent for synthesis is his piano sonata no.2, which is more commonly known as his Concord sonata.
= 이브의 통합에대한 재능을 가장 적절히 설명해주는 작품은 흔히 그의 콩코드 소나타로 잘 알려져있는 그의 피아노 소나타 2번이다
(O)
(d) The piano sonata no.2 was completed by ives in 1915,but not until its debut 23years later was his talent for genre synthesis realized.
피아노 소나타 2번은 1915년에 이브에 의해 완성되었지만, 23년이 지난 후에야 장르 통합에 대한 그의 재능은 실현되었다.(X)
답은 A인데 b,c도 맞지않나요...