The name of the first Arctic tourist train launched by Russia recently is _____ ?

1) Zarengold
2) Rajabasa
3) Jayabaya
4) Bogowonto

Explanation:
On June 6,2019 , Russia has launched its first tourist train service passing through Russia’s arctic region. It begins a journey from Saint Petersburg station to Norway with 91 passengers aboard. The train has been named as Zarengold (“The Tsar’s gold” in German).It has two restaurant cars and the trip will be expected to take 11 days.The tourists will get off the train at Murmansk, and continue by bus to Kirkenes in Norway before ending their journey with a boat trip to Oslo or by air to the island of Spitsbergen.