Select all lambda expressions that are compatible with the functional interface

A functional interface I is declared as:

@FunctionalInterface
interface I {
 int run(int x);
}

A lambda expression that can be assigned to interface I type is compatible with interface I:

I i = // __ A compatible lambda expression here __ ; 

// can invoke i.run as  
System.out.println(i.run(10));

Select all the lambda expressions below that are compatible with functional interface I: