Which detail from the text refines the theme of the betrayal in the passage?
(From who is Silvia, from the Shakespeare Story-Book)
A. She returned his affection, and they became secretly betrothed...
B. ...Valentine in the full glow of his unsuspicious nature, was ready to place unbounded trust in his friend.
C. ...Proteus repeated to the Duke of Milan what Valentine had told him.
D. But what a base return Proteus made for the kindness heaped on him!

The detail from the text that refines the theme of the betrayal in the passage is: B. ...Valentine in the full glow of his unsuspicious nature, was ready to place unbounded trust in his friend.What is the theme of betrayal in the text?In the text, we learn about Valentino who placed his unbounded on his friend. He had an unsuspicious nature that made it difficult to think that his friend could have done anything bad to him. However, the theme of betrayal became evident in the passage when the person whom Valentino had so much trust betrayed him. So, the lesson is not to trust anyone completely.Learn more about the theme of betrayal here:https://brainly.com/question/1374871#SPJ1