Respuesta :
The correct answer is option B. "disbelieving". The excerpt of "First Confession" herein stated talks about Nora's behavior while she's walking up the isle to the side altar. The speaker's tone is of disbelieve, which can be noted by the sarcasm of the sentences, including: "her voice as if butter wouldn't melt in her mouth" and "God, the hypocrisy of women!"