The diagram below describes the connection relationships between various tables related to a company's sales business. Please observe the diagram to answer the following questions:

Primary Chinese-English Correspondence.
"产品" :"Product"
"产品编号" : "Product ID"
"产品经理" :"Product Manager"
“产品类型”: “Product Type”
“产品系列”:“Product Series”
“城市编号”:“ City Code”
“城市经理编号”:“ City Manager ID”
“城市名”: “City Name”
“区域编号“:“Regional Code”
“区域经理“:“Regional Manager”
“区域名“:“Regional Name“
“第三方评级“:“Third-party Rating”
“金额”:“Amount”
“商机编号”: “Business Opportunity ID”
“上周销售阶段”:“ Last Week's Sales Stage”
“所属领域“:“Relevant Domain”
“所属行业“:“Industry Affiliation”
“预计签约日“:“Expected Signing Date”
Observing the corresponding relationships in the diagram and considering the business relationship between dimension tables and fact tables, which of the following connection relationships in the diagram is incorrect?
A. Connection between Products and Opportunity Records
B. Connection between Regions and Opportunity Records
C. Connection between Customers and Opportunity Records
D. All connection relationships are correct.