which of the following statements about default methods in java SE is are correct $?$

$1.$ which a class overrides a default method, it should specify the default keyword

$2.$ If a class implements an interface, and a default method is added to the interface, the class must be modified to implement the new method

$3.$ A class can override the default method from an interface it implements

$4.$ Default methods must contain method bodied

$5.$ Default methods can be specified in both classes and interfaces