What was the outcome of the Supreme Court's decision in Jones v. Bock on January 22, 2007?

A. It made it more difficult for inmates to pursue lawsuits about their treatment in prison
B. It upheld the use of exhaustion screening mechanisms in all circuits
C. It had no impact on the ability of inmates to pursue lawsuits about their treatment in prison
D. It rejected exhaustion screening mechanisms, making it easier for inmates to pursue lawsuits
Answer: 