Consider the following statements regarding Vatican City:
1. It is an enclave within the city of Rome, having gained sovereignty through the Lateran Treaty signed in 1929.
2. It lies on the western side of the Tiber River and functions as the spiritual hub of the Catholic Church.
3. The Holy See refers to the ecclesiastical jurisdiction of the Catholic Church in Vatican City, led by the Pope as its supreme authority.
Which of the statements given above is/are correct?
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
1, 2, and 3