Question

Frederic Chopin is a famous composer from the Romantic age. _____ is best known for ____ waltzes, nocturnes, and preludes: piano compositions that would have been played in salons and private venues

He, it
She, his
He, his
He, him

Answer 1

The first one is He,his. The second on is He, it. I think.

Answer 2

He,his it’s the only one that makes sense to use there. :)