Task: Class Definition Understanding (ontology: Legal/Public_Procurement_Ontology)

Which of the following definitions best describes 'Dynamic purchasing system conclusion contract'?

A. Class to describe the supplies contracts aimed to buy supplies.
B. Class describing contracts whose end date can be extended.
C. Class describing the contracts consisting in the conclusion of a dynamic purchasing system.
D. Class describing the contracts consisting in the conclusion of a framework agreement.

Answer: Class describing the contracts consisting in the conclusion of a dynamic purchasing system.