Which statement is most appropriate to include in the closing of a cover letter?

Hopefully you can see by my re$$sume$$ and cover letter that my accomplishments and educational background are impressive. I am the one for this job. If you hire me$,$ you won't be sorry! Next week, after you've had a chance to review my re$$sume$,$ I will call you to discuss the possibility of arranging an interview.

I hope you enjoyed looking over my re$$sume$$ and cover letter. I know I would be a good choice for this position because of my marketing experience. Please hire me$!$ I can be reached at $(435)555-3289.$

My past managerial experience, in addition to my three years of marketing experience, make me a good fit for this position. Next week, after you've had a chance to review my re$$sume$,$ I will call you to discuss the possibility of arranging an interview. If you'd like to reach me$,$ please call $(435)555-3289$ after $4$:$00$ PM$.$