Correct option is B
Garden is related to Gardener:
A gardener is someone who takes care of a garden.
Now for Museum:
The correct analogy should refer to someone who manages or is responsible for the museum.
Options Analysis:
Guide: A guide may lead visitors through a museum, but they are not primarily responsible for managing or maintaining it.
Curator: A curator is a person responsible for the management, care, and interpretation of a museum's collection. This matches the role of a gardener for a garden.
Museology: This is the study of museums, not a person associated with their management.
Artist: Artists create artwork, which may be displayed in a museum, but they are not responsible for managing it.
Correct Answer: (B) Curator