A large fishing farm with thousands of fish has been treating its fish to stop a spreading fungal infection. A simple random sample of 120 fish is taken and a careful examination determines that 20 of the fish sampled are infected. The infection would be contained if fewer than 15% of the fish were infected. Given the conclusion in problem 6 what type of error are we at risk of making? A. Type I
B. None of the above
C. Type II
D. Type III