As Himeno and the others are trying to get to the bottom of the mystery tool that Ximena found at her studio, Touko decides to give a pottery tool lesson in a quiz format.
When she sees them all having fun figuring it out, she remembers how it was for her when she was little.
The correct answer is you use this 
to measure the outer diameter,
الإجابة الصحيحة هي أنّك تستعملين
هذا لقياس القطر الخارجيّ
Die korrekte Antwort lautet:
La respuesta correcta…
La bonne réponse est…
Vi svelo la risposta esatta.
A resposta correta é que usamos isto
para medir o diâmetro externo,
Этим инструментом
замеряешь внешний диаметр,