Human Resources Sarah Guo Will Complete Two Years of College in April

Human Resources
Sarah Guo will complete two years of college in April and graduate with a diploma in human resources. She is ready to begin searching for full-time employment. Sarah has held several part-time, temporary positions while attending high school and college, but this will be her first permanent position. She has taken many courses in human resources as well as a variety of general business, communications, and optional courses. She hopes to find a job with a medium-sized or large firm somewhere in British Columbia, preferably in or near Vancouver, where she has lived since she was born.
-Which is the best closing sentence for the cover letter Sarah is writing in response to an advertised job opening?

A) I am confident I would find a position with your company rewarding.
B) If you have further questions, please feel free to call me at your convenience.
C) To add a well-trained, knowledgeable human resources administrative assistant with proven analytical and communication skills to your team, call me at (555) 555-1234 to arrange an interview.
D) I would like to request an interview on Tuesday, March 11th at 10:00 a.m.I am looking forward to meeting you and telling you all about my skills, background, and experience.