Which tone does the language in these lines from the last stanza of "Invictus" convey?

I am the master of my fate;

I am the captain of my soul.

humble and discouraged

assertive and defiant

silly and playful

angry and critical

the tone is assertive and defiant because by saying "I am the master of my fate; I am the captain of my soul" you are basically saying that this is your life and you are going against the order of things, especially if someone is controlling your life.

The language in the lines of the last stanza of 'invictus' convey a tone of assertive and defiance.

Answer: Option B

Explanation:

The poet illustrates the importance of ones' inner strength and ability. He mentions that it is the one who decides its own destiny. The actions you undertake will decide the person the person you become.

And that is why the poet claims his belief in an assertive and bold tone to give readers an impression that he is serious and determined on his beliefs.