Use the sentence to answer the question.

“Their reasoning is sound, I must admit.”

Which of the following best defines the bold phrase?

(1 point)
Responses

It highlights the most important parts of the author's argument.
It highlights the most important parts of the author's argument.

It includes an explanation of the author's opinion.
It includes an explanation of the author's opinion.

It is thought out and convincing.
It is thought out and convincing.

It is based on evidence from different sources.

It is thought out and convincing.