Option 1 -> "played" doesn't fit the business context of closing a deal.
Option 2 -> "negotiated" means to discuss terms to reach an agreement, which perfectly aligns with a deal being closed.
Option 3 -> "disagreed" contradicts the outcome since the deal was successfully closed.
Option 4 -> "fought" implies conflict and wouldn't logically result in a deal being finalized.
Hence, Option 2: negotiated -> The sentence indicates a successful business transaction where terms were discussed and agreed upon, resulting in the deal being closed at one thousand Rupees. "Negotiated" is the only verb that appropriately describes the process of reaching a business agreement -> correct