Though Difficult to Accurately Measure,the Market Value of U

Though difficult to accurately measure,the market value of U.S.real estate held by non-real estate corporations is estimated to exceed $10 trillion.All of the following are examples of noninvestible commercial real estate EXCEPT:

A) Medical office buildings owned by the hospital
B) Branch offices owned by the bank
C) Plant and equipment owned by steel corporations
D) Assembly plant building owned by a group of investors as part of an LLC