The idea that organisms share conserved, core processes can be used as evidence to explain that all life shares a common origin. Which of the following describes evidence that supports this claim?

A. All organisms have DNA and undergo cellular processes.
B. All organisms reproduce by carrying out sexual reproduction.
C. Cellular respiration takes place in the cell's mitochondria in all organisms.
D. DNA replication and repair takes place in the cell's nucleus in all organisms.