# MenkyoQuest — Question ch8_q057

Chapter: Ch. 8 Motorcycles
Section: 第６節 その他注意しなければならないこと
Type: Multiple choice
Difficulty: hard

## Question
Which of the following descriptions regarding muffler modifications is NOT mentioned in the text?

## Options
A. Removing the muffler
B. Cutting the muffler
C. Removing the muffler core
D. Replacing the muffler core

## Correct answer
D. Replacing the muffler core

## Explanation
The text states "removing the muffler, cutting it, removing the muffler core, or drilling holes in the muffler." "Replacing the muffler core" is not mentioned in the text, making it the correct answer.

## Driving school curriculum
Stage 1 – Topic 1: Driver's mindset

## Source passage (Rules of the Road)
１ 改造の禁止 - マフラーを取り外したり、切断したり、マフラーのしんを抜いたり、マフラーに穴を開けたり

## Tags
改造禁止, マフラー, 多肢選択, 引っかけ問題

## Related links
- HTML version: https://www.menkyoquest.com/en/q/ch8_q057
- Try the full chapter quiz: https://www.menkyoquest.com/en/quiz/ch8
- Home: https://www.menkyoquest.com/en/

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Source basis: National Police Agency's official Rules of the Road manual (Public Domain under Article 13 §2 of Japan's Copyright Act).
Copyright on AI-drafted explanations belongs to the MenkyoQuest team.