Tom put his heart into the wildlife research, and finally, his efforts ________ him great success and fame.[      ]

A. saved      

B. earned

C. made    

D. offered

在激发创新人员的主动性与创造性方面有明显优越性的创新组织是（）

A.正式程度较高的创新组织

B.非正式程度较高的创新组织

C.较为灵活的创新组织

D.较为严格的创新组织