Exhibitions that appear in museums are put together by: A. private collectors. B. art academies. C. groups of artists. D. museum curators.

The correct answer is D. museum curators.Museum curators are responsible for selecting, organizing, and presenting exhibitions in museums. They work with collections to create engaging and informative displays that align with the museum's mission and audience. While private collectors, art academies, and groups of artists may contribute to or inspire exhibitions, it is the museum curators who are primarily responsible for assembling and curating the exhibitions.