Answer : 3. "Occidentalize"
Explanation :

Westernize: Be in the process of Adopt
Ex: farmers to adopt modern agricultural methods and multiple crop system influenced by the West.
Romanticize: Deal with or describe in an idealized or unrealistic fashion.
Synchronize: Cause to occur or operate at the same time or rate.
Tranquilize: (of a drug) Have a calming or sedative effect on.