问题：
[单选题]Look at the following letter declining the application for agency. Arrange them in a logical order.
a. We hope you will agree with us on this point and continue placing orders with us as you have done so far.
b. Thank you for your letter of the 31st October in connection with sole agency. In reply, we wish to state that we appreciate your efforts in pushing the sales of our electronic toys in Pakistan and we satisfy with your work in the past.
c. To tell you frankly, the average annual quantity we sold to your country in the past few years is much larger than what you mentioned.
d. However, after serious consideration, we do not think conditions are ripe to entrust you with the agency at the present stage as the sales volume mentioned in your letter is not large enough for us to grant you the agency.
e. In spite of this, please do not misinterpret our above remark. which in no way implies our dissatisfaction. If a bigger turnover can be realized to justify establishing agency, we would like you to represent us.
Abdcae
Bbdcea
Cbaced
Dbcade
答案解析：