Accepted Answer
If we read the sentence about how in the end, Sophia's offer to help her sister with her math homework was more of a hindrance than a help, based on the context clues in the excerpt, the definition of the word hindrance is A.ObstacleWhat is a Context Clue?This refers to the use of words in a given sentence to give a deeper insight into the background information of a text so as to help unlock the meaning of an obscure term or meaning.Hence, it can be seen that based on the given text, there is the use of narration to talk about how Sophia started with an overview of math history and took much time that she did not cover the actual math problem before bed time.With this in mind, one can note that the context clues used, shows that the definition of the word hindrance is ObstacleRead more about context clue here:https://brainly.com/question/11247029#SPJ1