Bug: Nonsensical phrases appended to MCQ distractor answers

User reports nonsensical phrases (e.g., "conspir-acy", "provincial") being appended to wrong answers in MCQ decks, making the correct answer obvious. Example Deck ID: 45f8b25a-e3a2-408b-9889-062e73018e9e. In one case, "provincial" was repeated 10-20 times in choices. This affects the quality of study materials.