Can’t catch my breath is an idiom figurative language. The term refers to a set expression or a phrase comprising of two or more words.
A proper noun is just a specific noun and starts with a capital letter. Some suggestions: Honda Civic. McDonald's. (Your name). Texas. Grand Theft Auto. The Hunger Games. (Your teacher). Time Magazine. Red. Despicable Me. I hope this helps :)
The ANSWR for this question is : C
No they are not equal because emotional pain is something you feel on the inside and physical Pain is what you feel on the outside