Lastovia Construction is insured under a commercial general liability (CGL) policy. The firm agreed to build a new plant for the Smith Corporation. A heavy machine used by Lastovica Construction accidentally fell from the roof of the partially completed plant. Bill, an employee of the construction firm, was severely injured when the falling machine crushed his foot. Heather, a pedestrian, was also injured by the machine while walking on a public sidewalk in front of the building. Answer all 3: a.Heather sued both Lastovica Construction and the Smith corporation for her injury. Indicate the extent, if any, of the CGL insurer's obligation to provide a legal defense for Lastovica Construction. b.What legal defense could the Smith Corporation use to counter Heather's claim based on the nature of its relationship with Lastovica Construction? Explain your answer. c.Does Lastovica Construction have any responsibility for Bill's medical expenses and lost wages? Explain