Answer:
Milk bones, bacon dog treats, and Dingo
Explanation:
Each mouse in the study has brown ears.
Henry Faulds and Galton are cousins which both helped each other like Faulds wrote a book about fingerprints which helped Galton out a lot.
Faulds was also the Father of Fingerprinting.
hope i helped ~Zuzu :)
depends bc i have conflicting thoughts on it like safety, fame, etc. but probably not....