Read the following excerpt from a student essay. How can the writer best improve his or her sentence fluency?
Getting involved in high school sports is a great way for students to build a variety of important skills. When students play on teams, for example, they learn the importance of teamwork. Teamwork is developed when players work together to achieve success. Players have to balance schoolwork with time spent on practice and games, so they learn how to budget their time well. Sports also provide an opportunity to build confidence. When players practice diligently and see improvement, they feel a sense of accomplishment, which builds self-esteem.

 - by simplifying the last sentence
 - by using longer sentences
 - by adding a transition between two sentences
The writer could best improve his or her sentence fluency by adding a transition between two sentences.
For example, the writer could add a sentence such as Improved time management is another valuable benefit of playing sports before the underlined sentence.
Getting involved in high school sports is a great way for students to build a variety of important skills. When students play on teams, for example, they learn the importance of teamwork. Teamwork is developed when players work together to achieve success. Players have to balance schoolwork with time spent on practice and games, so they learn how to budget their time well. Sports also provide an opportunity to build confidence. When players practice diligently and see improvement, they feel a sense of accomplishment, which builds self-esteem.