In the following question a certain relation exists between the first two words. The same relation also exists between the third and the fourth word. Out of these four words one word is missing and is denoted by a question mark in the question. Find out the missing word from the words given below.
Australia : Kangaroo :: Siberia : ?

Reindeer

The missing word is Reindeer.

The relationship between Australia and Kangaroo is that Kangaroo is a native animal of Australia. Similarly, Reindeer is a native animal of Siberia.

The other options are not correct because:

• Bear is a native animal of many regions, including Siberia.
• Yak is a native animal of the Himalayas, not Siberia.
• Horse is not a native animal of Siberia.