To give you a general idea of the various cotton piece goods now available for export, we ______ a brochure and a sample-cutting booklet.

单项选择题We look forward ______ your early reply.

单项选择题We suggest that you file a claim ______ the shipping company for all the losses incurred as a consequence of failure to ship the goods ______ Order No. 123 in time.（）

A. against, unless
B. for, in
C. against, in
D. against, under