We are self-employed, and since I’ve gotten sick we have had to shutter our former business and focus on adding rentals to our portfolio.

sounds like a plain eviction case to me. 

However, if they do not, we have the option to re-option it to them, or find a new end buyer and lease option it to them, or sell the property on the open market, or just plain rent it. 

It's just plain unethical.For those who are out there offering solutions to problems without taking advantage, no problem. 

I have had to step away from real estate to deal with sickness in the family but now I am back and fully committed to building a successful real estate business.

I bought a house 2 years ago from a friend in Squamish, BC. for $490,000. 1100sq ft 3/1. Nice yard.  He continued to live in it until we completed a nearby development project, which was just completed yesterday.  He ...

I'm sick of it, and I won't back down and ever say that this is acceptable behavior.

I have a printed out RTA copy that I have reviewed a couple of times, but the phrasing in it  seems to not plainly outline exactly what is the "black and white" of some circumstances and leaves a lot open to interpretation.

Regardless of the color of the house it will still look plain with out landscaping.

His dad is sick and the son is planning for what to do with the house when his dad eventually passes.