Final answer:
The girls in Act I of the Salem Village story violated Puritan codes by a. engaging in forbidden dances and experimenting with the occult, both of which were taboo in Puritan society.
Step-by-step explanation:
The girls in Salem Village, as detailed in Act I, were found to have engaged in activities that directly contravened the strict Puritan codes. These activities included Engaging in forbidden dances and experimenting with the occult under the guidance of Tituba. Their behaviors, such as fits and accusations of witchcraft against others, were indicative of the Puritans' fear of the devil's influence in their society and their tendency to blame such supernatural forces for societal issues.