Paint dated blonde cabinets white, granite-look laminate or some cheaper solid surface counters, LVP floors.

ie, why didn't this situation surface previously?

I went back and checked it later and it created quite a hard surface that looks like it could deal with some water better than the unexposed stuff. 

To get a complete refund of your security deposit you must: Remove all your personal property from the premisesLeave the premises cleanLeave the premises without damage, normal wear and tear exceptedPay in full for all rent, fees and utilities as dueReturn all keys (originals and copies)Our wish is to return all of your security deposit.We trust you will leave the premises in such condition that we are able to do so.Cleaning.Please remove all belongings from premises.Clean all surfaces, walls, doors, inside and outside cabinets, inside and outside appliances, lighting fixtures, bathroom fixtures, windows – panes, tracks, sills, blinds.

Hard surface flooring is definitely the best option.  

We get great results with all kinds of smells, odors, even surface mold.

I regret now only doing the main work surface and not the ones flanking the Range .

They can probably do a visual inspection immediately and indicate whether it is likely or unlikely, then they can conduct a physical test of mold in the air and on surfaces.

He in my opinion is a very valuable asset when speaking of real estate investing.I call him my mentor but haven't spent nearly enough time with him to even learn the surface of what he knows.

What about leaving the cabinets as is and putting a solid surface top on it which will last forever.