Respuesta :
Answer:
It signals to the reader that the person has come to a decision about how much time should be spent at recess.
Explanation:
The word "therefore" is commonly used in essays that follow a "cause and effect" structure. This is because the word indicates a conclusion that has been reached based on factors that have been previously analyzed. In this passage, it is likely that the author looked at several factors that could influence how much time is spent at recess. Based on these factors, the author reached an informed conclusion, which he introduces by using the word "therefore."
letter c
It signals to the reader that the person has come to a decision about how much time should be spent at recess.