It's ________ ride from my home to the factory.

A. two hours and half's

B. two and half hours'

C. two and a half hours'

D. two hour and half's

It's ________ ride from my home to the factory．

1. A.
   two hours and half's
2. B.
   two and half hours'
3. C.
   two and a half hours'
4. D.
   two hour and a half's