Ali pledges two items for one loan, makes part payment and sells one without consent. Which analysis applies both rules?

Kitab al-Rahn: Partial Repayment, Agency to Sell and Pledgee Rights

• Both items are released and the sale automatically effective
• The payment is ignored but the sale is effective
• The pledgee owns everything over the debt
• Debt decreases, security may remain and the sale is suspended