When using an implicitly typed array, which of the following is most appropriated?

124.

All elements in the initializer list must be of the same type.

All elements in the initializer list must be implicitly convertible to a known type which is the actual type of at least one member in the initializer list.

All elements in the initializer list must be implicitly convertible to common type which is a base type of the items actually in the list.

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You can create an implicitly-typed array in which the type of the array instance is inferred from the elements specified in the array initializer