Teacher:You are given a statement written in Assamese. Choose the most logical word from the given 4 options which can be used to replace the <MASK> token in the statement. Output the word from the correct option .
Teacher: Now, understand the problem? Solve this instance: Statement: T. p. incei (Gould, 1852) breeds in eastern, northeastern and central <MASK>, in the Russian Far East and in the north of Korea; populations occurring in Southeast Asia are non-breeding.

 Option A: China

 Option B: Nepal

 Option C: Pakistan

 Option D: Bangladesh
Student:
China