Lets take a look at all the choices:
A) Energy utilization
All organisms require energy to survive. That question is out for sure!
B) Complex Yet Organized
All living organisms are complex, and if they weren't organized, well, they wouldn't exist or they would have some serious problems!
C) Capable of Self-Reproduction
Simple: Not all organisms are able to reproduce asexually, for example, humans. We do not reproduce asexually. Therefore it is not a characteristic of ALL living organisms
D) Composed of Multiple Cells
No-brainer! All living organisms are composed of multiple cells!!!!!!!!!!!!
Therefore, the answer is C) Capable of Self-Reproduction