Questão de Inglês com gabarito

TEXT III Walk On - U2 And love is not the easy thing Is the only baggage that you can bring Love is not the easy thing The only baggage you can bring 5 Is all that you can't leave behind And if the darkness is to keep us apart And if the daylight feels like it's a long way off And if your glass heart should crack 10 And for a second, you turn back Oh, on, be Strong, oh, oh Walk on, walk on What you got, they can't steal it 15 No, they can't even feel it Walk on, walk on Stay safe tonight You're packing a suitcase for a place 20 None of us has been A place that has to be believed to be seen You could have flown away A singing bird in an open cage Who will only fly, only fly for freedom, oh, oh 25 Walk on, walk on What you got, they can't deny it Can't sell it, or buy it Walk on, walk on 30 You stay safe tonight And I know it aches How your heart, it breaks You can only take so much 35 Walk on, walk on Home Hard to know what it is If you never had one 40 Home I can't say where it is But I know I'm going Home That's where the hurt is (https://www.letras.mus.br/u2/63051/walk-on-print.html)

The comparison between love and baggage refers to