6. Which of the following qualify as like-kind exchanges under S 1031?

a. improved for unimproved real estate.

b. vending machine (used in business) for inventory.

c. rental house or personal residence.

d. business equipment for securities.

e. warehouse fr office building (both used for business)

f. truck for computer (both used for business)

g. rental house for land (both held for investment).

h. ten shares of stock in Blue Corporaton for 10 shares of stock in Red Corporation.

i. office furniture for office equipment (both used for business).

j. unimproved land in Jackson, Mississippi, for unimproved land in Toledo, Spain.

k. general partnership interest for a general partnership interest.