Ralf's debt to Sonia is past due. Ralf obtains a judgment against Sonia to collect the debt, but Sonia will not pay. Ralf requests a writ of execution. The property that is seized under the writ of execution must be

a. in Ralf's possession.

b. in Sonia's possession.

c. in the possession of Sofia's employer or other third party.

d. located within the court's geographic jurisdiction.