The Environmental Protection Agency frequently puts mandatory controls on toxic substances that present as little risk as one in a million chances to cause cancer
A) as little risk as one in a million chances to cause
B) as little risk as one chance in a million of causing
C) as little risk as one chance in a million that it will cause
D) a risk as little as one chance in a million for causing
E) a risk as little as one chance in a million for it to cause
I chose A, which is incorrect. B is the OA. Could someone explain why A is wrong?