Which line from The Glass Menagerie leaves matters uncertain about Amanda for readers?

AMANDA: "This is the dress in which I led the cotillion, won the cakewalk twice at Sunset Hill, wore one spring to the Governor's ball in Jackson!"

AMANDA: "To vary that old, old saying a little bit—I married no planter! I married a man who worked for the telephone company!...A telephone man who—fell in love with long distance!—Now he travels and I don't even know where!—"

AMANDA: "Oh, I can see the handwriting on the wall as plain as I see the nose in front of my face! It's terrifying! More and more you remind me of your father! He was out all hours without explanation!"

AMANDA: "What right have you got to jeopardize your job—jeopardize the security of us all? How do you think we'd manage if you were—"

D). AMANDA: "What right have you got to jeopardize your job—jeopardize the security of us all? How do you think we'd manage if you were—"

In the context of "The Glass Menagerie," the questions asked by Amanda from Tom regarding the right he possessed to put his job in danger and put everyone's security in threat.
These questions signal the readers of something unwanted and unexpected to happen.
The readers fail to understand this reaction and they keep guessing what will happen further in the narrative and how would Amanda react to this.

Thus, option D is the correct answer.

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