If Farber asserts a claim against Gasco for the loss of his lettuce crop and is unable to show any negligence on the part of Gasco, will Farber prevail?
Yes, because the operation of the storage facility was an abnormally dangerous activity. 
Yes, because the intrusion of the smoke onto Farber's farm amounted to a trespass. 
No, if the explosion was caused by internal corrosion that reasonable inspection procedures would not have disclosed. 
No, if the explosion was caused by negligent construction on Acme's part.