Show that you know how to use transitional elements by choosing the best revision of the set of sentences below so that they form a coherent paragraph.

Career planning is essential for all high school students. Students need to understand their strengths and weaknesses. They should learn where their talents lie. They should know career opportunities for the twenty-first century. They should know which jobs require further schooling. They should know how much the job they are interested in will pay.

For students to know the career opportunities for the twenty-first century, they must be exposed to career planning. Career planning will help students understand where their strengths and weaknesses are and where their talents lie. They will also learn which jobs require further schooling and how much those jobs will pay.
Career planning is essential for all high school students, and they need to understand their strengths and weaknesses. They should learn where their talents lie, and they should know the career opportunities that align with those talents, including the best ones in the twenty-first century. They should know which jobs require schooling, and they should know the pay of the job they are most interested in.

Career planning is essential for all high school students. By understanding their strengths and weaknesses, students can identify where their talents lie. Additionally, being aware of the career opportunities for the twenty-first century is crucial. This knowledge helps students decide which jobs require further schooling and determine the potential earnings of their desired profession. Therefore, career planning is essential for students to make informed decisions about their future.