which cover letter is most formal?\ni think i could impress if you would give me a chance to talk to you…

which cover letter is most formal?\ni think i could impress if you would give me a chance to talk to you face to face.\nid love a chance to talk with you about my skills and strengths and how they can help your organization.\ni welcome the opportunity to discuss with you how my skills and strengths can best serve your organizations needs.
Answer
Brief Explanations:
The third option uses more formal language like "welcome the opportunity" and "best serve" compared to the more casual - sounding first two options.
Answer:
I welcome the opportunity to discuss with you how my skills and strengths can best serve your organization's needs.