Final answer:
A common rule for dojos is to show respect for all.
Step-by-step explanation:
Show respect for all. This is a common rule for dojos as it promotes a positive and respectful environment. Students are expected to treat their instructors and fellow students with respect.
Eat in the dojo. This is not a common rule for dojos. Dojos are typically places for martial arts training, and it is not appropriate or hygienic to eat in that space.
Talk loudly. This is not a common rule for dojos. Dojos emphasize discipline and focus, and talking loudly would disrupt the learning environment.
None of the above. This is the correct answer as the common rule for dojos is to show respect for all.
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