How to creat different Scoring Groups, for different interest groups? (Zoho Marketing Automation)

How to creat different Scoring Groups, for different interest groups? (Zoho Marketing Automation)

We have different business units running on the same environment, and a single lead scoring is not enought to know what track should I nurture for each leade. 
We would like to have different scoring groups, so that a single lead could have a different score for Segment A, Segment B and Segment C, for exemple.
I found tags, but scoring would be the correct use of it.