Instead look at the total return and rank them that way for a more comprehensive list of your properties. 

The CPA's above seem to have answered your question comprehensively, and just to summarize, you don't necessarily have you wait 5 full years, just fulfill 2 years of primary occupancy *within* the last 5 years. 

Yes, 1,000%, this is the 1 issue of substance this change raises but I am avoiding discussing it on BP forums as it's about 2/3 levels beyond comprehension of most on BP. 

Do they offer comprehensive training programs and ongoing mentorship?

These two look very comprehensive, but they're incredibly complicated, at least to me.

If the features implemented below are done well, it would make this among the most comprehensive offerings available, especially at its price point. 

Seek advice from a financial expert or real estate specialist to enhance your comprehension of the real estate industry and funding alternatives.

Carrying out a comprehensive property analysis is key to pinpointing amenities that will draw in tenants and optimize rental revenue.Decide on your plan for house hacking- will you reside in one unit and lease out the other, or rent out both units and live elsewhere?

Proper is expensive but very comprehensive.

A pretty comprehensive list was provided here.