Wang Li, an 18-year-old Chinese woman, and Victor, a 22-year-old Kazakh, are married. Wang Li's residence is in China, Victor's residence is in Russia. They have set up their marriage in Kazakhstan, now their case is heard in a Chinese court. The case involves the validity of their marriage. According to the Application of Law for Foreign-related Civil Relations of China, Which of the following is right?
A.
Chinese law should be applied because the court is in China
B.
Russian law should be applied because the husband's residence is in Russia
C.
Kazakhstan law should be applied because their marriage was established in Kazakhstan
D.
The most closely related laws should be applied