Select all lambda expressions that are compatible with the functional interface

Question | Jul 20, 2017 | nextptr 

A functional interface I is declared as:

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 as  

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