Sending a Qualifying Campaign to an Older Mailchimp List

Sending a Qualifying Campaign to an Older Mailchimp List

We are moving from Mailchimp to Zoho.  We have an older list in Mailchimp.  We have 2 major (and a few other minor) classifications of customers : Consumers and Wholesalers.  

What we would like to do is import the list, and send an email to find out which classification that they fall into  and if they still want us to speak with them.  

This may not be possible, but ideally, we would want to send something like, click on this button if you are a consumer and this if you are a wholesaler.  If you do not want to hear from us again, please click unsubscribe. 

We would like for that information to go into the correct list so that we could email them with relevant information.  Is there a way to do this?

Thanks so much for your help