Choose the correct sentence which is built from the words and phrases given:
I think / I / meet your requirements / I / write / apply for the position / English-speaking local guide.
A. I think I must meet your requirements so that I am writing to apply for the position of English-speaking local guide.
B. Because I think I can meet your requirements so I am writing to apply for the position of English-speaking local guide.
C. I think I can meet your requirements so I am writing to apply for the position of English-speaking local guide.
D. As I think I can meet your requirements so I am writing to apply for the position of English-speaking local guide.