Jiangsu Province ____ a series of activities to protect water resources over the past few months. Early this year, several cities ___ citizens to use new types of toilet equipment.

1. A.
   organised; called for
2. B.
   has organised; called for
3. C.
   organised; has called for
4. D.
   has organised; has called for

 Jiangsu Province ____ a series of activities to protect water resources over the past few months. Early this year, several cities ___ citizens to use new types of toilet equipment.

    A. organised; called for        B. has organised; called for

　　C. organised; has called for     D. has organised; has called for