A 2009 study from the California State Housing Authority concluded that conversion from ownership to rental properties has often been difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.
A) difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.
B) difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.
C) difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.
D) difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.
e) difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old, and located in central cities.
Please explain.
A) difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.
B) difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.
C) difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.
D) difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.
e) difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old, and located in central cities.
Please explain.












