Triple

Target entity: Lake St. Clair watershed
Context triple: [Sydenham River, hasMouthIn, Lake St. Clair watershed]

• A. Lake Huron watershed
  The Lake Huron watershed is the drainage basin that collects water from surrounding rivers, streams, and land areas and channels it into Lake Huron, one of North America's Great Lakes.
• B. Lake Michigan watershed
  The Lake Michigan watershed is the vast drainage basin that collects water from surrounding lands and rivers and ultimately feeds into Lake Michigan, one of North America’s Great Lakes.
• C. Lake Erie watershed
  The Lake Erie watershed is the extensive drainage basin that collects water from rivers, streams, and surrounding lands across parts of the United States and Canada, ultimately feeding into Lake Erie, one of the North American Great Lakes.
• D. Lake St. Clair chosen
  Lake St. Clair is a freshwater lake in the Great Lakes region between Michigan and Ontario, serving as a key link in the St. Lawrence Seaway between Lake Huron and Lake Erie.
• E. Saint Clair–Detroit River System
  The Saint Clair–Detroit River System is a crucial binational waterway linking Lake Huron to Lake Erie, supporting major commercial shipping, ecological habitats, and regional water supplies between the United States and Canada.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.