The prosecutor has collected conclusive proof of the suspect's _____.

依題庫給定正解為 A。在「The prosecutor has collected conclusive proof of the suspect's _____」此語境中，能與檢察官、確鑿證據合理搭配的字義為 guilt (有罪、罪行)，故 A 為正解。完整句意：檢察官已收集到嫌疑犯有罪的確鑿證據。