Choose the best sentence that can be made from the words given.
I think / I / meet your requirements / I / write / apply for the position / English-speaking local guide. .
I think I must meet your requirements so that I am writing to apply for the position of English-speaking local guide. Because I think I can meet your requirements so I am writing to apply for the position of English-speaking local guide. I think I can meet your requirements so I am writing to apply for the position of English-speaking local guide. As I think I can meet your requirements so I am writing to apply for the position of English-speaking local guide.