After she broke her arm, Maria couldn’t take notes in class, so Jace agreed to act as her scribe, which phrase is the most likely meaning of the word scribe

The most likely meaning of the word "scribe" in this context is: a person who writes down information or records proceedings.

The word "scribe" in the context of the sentence refers to someone who writes things down on behalf of another person. In this case, Jace volunteered to be Maria's scribe because she couldn't take notes in class due to her broken arm. Therefore, the most likely meaning of the word "scribe" is "someone who writes or records information, often as a profession or as a service to others."