Wow! I missed
5!

I will say though that as bad as I scored, my two dogs I raised from pups are socialized super well. The one I gat as an adult is my challenge.
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"If you have men who will exclude any of God’s creatures from the shelter of compassion and pity, you will have men who will deal likewise with their fellow men." — St. Francis of Assisi, 1181-1226