Which of the following words could replace responsibility in the following sentence to retain the original meaning but add a more serious/formal connotation?

Question

Which of the following words could replace responsibility in the following sentence to retain the original meaning but add a more serious/formal connotation?

"So I want to talk to you a little bit about meeting that responsibility."(1 point)
Responses

evidently
evidently

obligation
obligation

immaturity
immaturity

vaguely

Answer 1

obligation

Answer 2

Which of the following words could replace responsibility in the following sentence to retain the original meaning but add a more serious/formal connotation?

obligation

The word that could replace "responsibility" in the sentence to retain the original meaning but add a more serious/formal connotation is "obligation".