Which statement about a functional interface is true?

Question

Options

• AIt must be defined with the public access modifier.
• BIt can have only one abstract method per interface.
• CIt is declared with a single abstract method.
• DIt is declared with a single default method.
• EIt cannot have any private methods and static methods.

• A
  2% (1)
• B
  8% (5)
• C
  85% (52)
• D
  3% (2)
• E
  2% (1)

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