Question

china and japan were forced to sign a ______. definition: a condition that is required by a treaty or law. annexation provision restoration protectorate

Explanation:

The definition given matches the meaning of "provision" which can refer to a condition in a treaty or law. Annexation is the act of taking over territory, restoration is about bringing back to a previous state, and protectorate is a state under the protection of another.

Answer:

B. provision