A speaker identifies the beneficiary but leaves the amount of the acknowledged right unspecified. Which statement is correct?

Kitab al-Iqrar: Capacity, Unspecified Rights, and Amounts in Admissions

• Identifying the beneficiary removes every kind of uncertainty
• An unspecified amount is automatically deemed 200 dirhams
• Knowing the beneficiary necessarily determines the admitted subject
• The beneficiary may be known while clarification of the subject is still required