According to Text , what is one of the findings of another study on the same issue?

a) Antibacterial soap is worse than the regular kind.

b) People are more likely to wash their hands if there is a sign.

c) People will wash their hands if they are being watched.

d) People are less likely to wash their hands if the sink is not clean.

Responda: According to Text , what is one of the findings of another study on the same issue?