Which country was never part of the USSR?

Here is the question :

WHICH COUNTRY WAS NEVER PART OF THE USSR?

Here is the option for the question :

• Ukraine
• Georgia
• Kazakhstan
• Romania

The Answer:

And, the answer for the the question is :

Explanation:

[STC002217] Back in the days of the USSR, Romanian leader Nicolae Ceausescu wished to retain the country’s economic and political independence, refusing to buy an all-access membership into the Soviet Union. However, remnants of the Soviet occupation can be found there even today. Occupation of Bessarabia, a region in the east of Romania, began in 1940 and lasted until 1989, first for a year and then for a total of 44 years. The country of Moldova originated from the union of an independent area of Ukraine with the territory of Bessarabia.