After its (1) to the (2) in 2001, China has taken steps towards opening up its (3) . As a condition for joining the WTO, China (4) itself to a (5) of trade liberalization, including the reduction of tariffs on cars and agricultural products. These tariffs reductions are both (6) and there is (7) for China to (8) at a faster pace.
A (9) of (10) and a more rapid and profound reduction of import tariffs would (11) of those Chinese consumers who would (12) imported products at lower prices. Second, a higher (13) into China would take away much upward pressure on the Renminbi and provide a true and lasting (14) to solving current global (15) . Indeed, even a modest (16) in the opening-up process would go a long way towards solving the problem.
The opening up of China’s markets to international competition should (17) deep reforms. Banks should be recapitalized, bad loans provisioned fully and state-owned companies’ runaway indebtedness (18) . Only when real progress in these areas is made should China begin to consider a reform to its (19) . Doing it any earlier would be highly (20) .

（根据所提供的原始单据，按照报关单填制规范的要求，在与报关单相应的选项中，选出最合适的答案）

宏盛机械进出口公司（2102911013）从香港进口一批无接头电缆，该批商品属于法定检验检疫和自动进口许可管理商品。货物于2005年10月11日在香港装船，于2006年3月5日在天津港入境。宏盛机械进出口公司委托天津某报关公司于次日向海关申报进口。

中华人民共和国海关进口货物报关单

请根据以上资料，选择以下栏目正确选项。

“起运国（地区）”栏应填写（）。

A．香港

B．中国

C．中国香港

D．墨西哥