The passage presents specific details, and comparing them with the choices confirms that "時間は変わったが、場所は変わらない。" is the only accurate representation of the text. This is directly supported by the sentence "場所は第1会議室で変わりありません". To solve info-retrieval or detail-oriented questions, scanning for keywords from the question and mapping them to the options is key. The other choices, such as "時間も場所も変わった。" and "時間は変わらないが、場所が変わった。", introduce incorrect facts or make assumptions unsupported by the passage.