You are driving a van packed with camping gear (total weight 3,500 pounds including yourself and family) into a northern wilderness area. You take a "short cut" that turns into a one-lane road, with no room to turn around. After 11 miles you come to a narrow bridge with a faded sign saying, "Safe Up to 2 Tons. " About a half-mile ahead, you can see that your road rejoins the main highway. You consider the sign's hypothesis carefully before making a decision. The cost of Type I error is:

a. You pass safely over the bridge and everyone's happy.

b. About $23,900, not including medical bills.

c. You will find out just how cold that river actually is.

d. Your kids will think you're a chicken