Answer:D. The holding period of the office building includes the holding period of the factory building
Step-by-step explanation:
The holding period simply refers to the period of time that a particular investment is being held by an investor.
The holding period csn.also be referred to as the period between when a security is purchased and when it is sold.
With regards to the question, the holding period of the office building includes the holding period of the factory building. Therefore, the correct option is D.