Joshua and Hamilton were racing their expensive sports cars down a narrow mountain road one afternoon at very high speeds when Joshua, who was in the lead at the moment, rounded a curve on the wrong side of the road and collided with the heavily laden pickup truck driven by Homer, Who was climbing the Mountain road to his home at the summit. The impact drove the pickup to the edge of the road, which dropped precipitously to the valley below. A few seconds later, Hamilton rounded the curve at a high speed, lost control of his car, and smashed into the wreckage of Joshua's car and the pickup, forcing the truck over the edge. The pickup tumbled down the mountainside, arriving at the valley floor an unrecognizable lump of burning debris. Homer's wife and children being appropriate actions as Homer's survivors and as the representative of his estate, and establish at trial that their damages amount to two million dollars. An accident reconstruction expert testifying for the defense, stated, and was believed by the court to whom t e action was tried, that neither the impact of Joshua's car nor of Hamilton's car with the pickup was by itself sufficient to cause the truck to go over the edge of the roadway. What form should the judgment take in the action?

A. Joshua and Hamilton should be adjudged jointly and severally liable for two million dollars.

B. Joshua and Hamilton should not be adjudged liable for damages because the Plaintiffs failed to prove the extent to which each defendant contributed to the accident.

C. Joshua and Hamilton should each be adjudged liable for some amount of damage less than one million dollars because neither's negligence was alone sufficient to have caused the full damages by the plaintiffs.

D. Joshua dn Hamilton should be adjudged liable for one million dollars in damages.