Dear Sir or Madam,

With reference to your advertisement in China Daily on November 28th, 2008, I am writing to express my interest in applying for the captioned post.

I am presently a programmer at Success Securities. Ltd., and my 2-year contract will expire soon. By applying for the post I am looking forward to switching to a larger, more sophisticated and more computerized company so that I can enrich myself to meet the challenges that a large company poses.

Please refer to the enclosed resume for the technical details of my past duties. I would be available for an interview at your convenience. Thank you for your attention to this application.

×××

Why will he change his job
Because his 2-year contract（）

从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定的规律性（）

A.A

B.B

C.C

D.D