Phone interview后的follow up, 哪一种更好些?

A. I am very interested in this position, with strong XXX, solid XXX skill and broaden XXX experience, I'm quite confident that I can be the best candidate for this position who can bring more value added to contribute to company. Would you please advise when the decision can be expected to make?

B. I am very interested in this position, with strong XXX, solid XXX skill and broaden XXX experience, I feel I am a strong candidate for this position. Would you please advise when the decision can be expected to make?

A is a little bit aggressive and B is a little bit humble, which way is better?

Thanks.