Question: You are given information that class Blockletter is an abstract class that is used in a program. Which of the following can you conclude about

You are given information that class Blockletter is an abstract class that is used in a program. Which of the following can you conclude about the class BlockLetter? L. It must have at least one abstract method. Il. It must have at least one subclass. IIl. No instances of BlockLetter can be created. 1) I only 2) Il only 3) Ill only 4l ll and IlI only

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