Question

Which sentence is not a suitable correction for the run-on sentence?


North America contains six continental divides that separate watersheds the Asian continent has four.

A.
North America contains six continental divides that separate watersheds, but the Asian continent has four.

B.
North America contains six continental divides that separate watersheds, the Asian continent has four.

C.
North America contains six continental divides that separate watersheds; the Asian continent has four.