Task: Class Definition Understanding (ontology: Business_Finance/Financial_Industry_Business_Ontology)

Which of the following definitions best describes 'liquidity'?

A. real property, interests in mortgages on real property (including interests in mortgages on leaseholds of land or improvements thereon), and shares in qualified the concept investment trusts
B. asset that is a movable item or possession not fixed to land
C. asset that is a physical, measurable resource, i.e., one that takes a physical form
D. Precise definition needed for the concept, and check that it is modeled accordingly.

Answer: Precise definition needed for the concept, and check that it is modeled accordingly.