What is الْهِنْدَ grammatically in اِسْتَوْطَنَ الْهِنْدَ?

Ten Semantic Functions of Form X (Istifʿāl): Seeking, Suitability, Finding, Judging, Transformation, Adoption, Abbreviation, Response, Equivalence and Independent Use

• Nominative subject
• Object of the verb
• Form X verbal noun
• Preposition