Question

based on the bubble map, how are matthew and marilla related?
they are married.
they are brother and sister.
they are best friends.

Explanation:

Looking at the bubble map, the relationship between Matthew Cuthbert and Marilla Cuthbert is labeled as "brother and sister". We check the options: "They are brother and sister" matches this relationship. "They are married" is for Mr. and Mrs. Barry, and "They are best friends" is for Diana Barry and Anne Shirley. So the correct description of Matthew and Marilla's relationship is that they are brother and sister.

Answer:

They are brother and sister.