Which of the following are not valid lambda expressions? Options: A . &nbsp() -> {} B . &nbsp() -> Raoul" C . &nbsp() -> {return Mario";} D . &nbsp(Integer i) -> return Alan" + i;

Which of the following are not valid lambda expressions?

Question

Which of the following are not valid lambda expressions?

Options:

A . () -> {}

B . () -> Raoul"

C . () -> {return Mario";}

D . (Integer i) -> return Alan" + i;

Answer: Option C

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