Which similarity exists between the Sanskrit language of the Aryans and other Indo-European languages?

The choice highlighting the common grammatical structures between the Sanskrit language of the Aryans and other Indo-European languages is a strong representation of the similarities found within this language family. Indo-European languages, which include a wide variety of languages such as Latin, Greek, and the Germanic languages, share a set of grammatical features that indicate a common ancestral language. These features include similar conjugation and declension patterns, noun classes, and agreement rules. This linguistic kinship suggests that while the languages may have evolved separately over time and across different regions, their grammatical frameworks retain similarities that point to a shared heritage.

The option indicating derivation from a single ancient language speaks to the broader classification of languages but does not specifically address the structural attributes that make up the grammar of these languages. The mention of similar scripts is less relevant, as the writing systems can differ significantly even among languages belonging to the same family. Finally, the statement regarding being spoken on separate continents does not apply to this context since it misrepresents the geographic positioning and historical overlap of the languages within the Indo-European family. Overall, the grammatical similarities are a fundamental aspect of the relationship between Sanskrit and other languages within the Indo-European group.