Correct Answer: Song : Music

Solution : Given:
Book : Literature :: ? : ? 

Here, literature is the form of a book.

Let's check the options and find the pair that have the same relationship as the above pair –
First option: Song : Music; Here, song is a form of music.
Second option: Man : Beast; Here, man refers to humanity and beast indicates animals (wild in nature or untamed)
Third option: Dancer : Musician; A dancer represents someone who specialises in dancing and a musician represents someone who specialises in music.
Fourth option: Species : Science; Species refers to the biological concept of distinct groups of organisms while science represents the broader field of scientific study, which includes disciplines such as biology, ecology, and genetics.

So, only the pair in the first option has a relation similar to the given pair. Hence, the first option is correct.