Read the appreciation email to Alred Mansfeld, and then answer the corresponding question.

Date: July $10,9$ a$.$m$.,$ Eastern Daylight Time

To: Alred Mansfeld

From: Natasha Henry

Subject: Appreciation for volunteering

Dear Mr$.$ Mansfeld,

You really made a difference. $[1]$ Most of the students you tutored passed their exams this week. $[2]$ The time and effort contributed made a lasting impact. $[3]$ Thank you for taking the time to make the world a better place.

Sincerely,

Nathasha Henry

Tutor Coordinator

Which of the following is the best revision for sentence $3?$

Thank you for generously volunteering your time to help our students meet success.

You are appreciated by one and all.

Thank you generously for volunteering your time to improve lives in our community.