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//Complete the classes belowabstractclassFlower{abstractStringwhatsYourName();}classJasmineextendsFlower{StringwhatsYourName(){return"Jasmine";}}classLilyextendsFlower{StringwhatsYourName(){return"Lily";}}abstractclassRegion{abstractFloweryourNationalFlower();}classWestBengalextendsRegion{JasmineyourNationalFlower(){returnnewJasmine();}}classAndhraPradeshextendsRegion{LilyyourNationalFlower(){returnnewLily();}}
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Covariant Return Types
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Usage of Abstract class and Abstract method :