Wholesalers, for instance, would be barred from making false promises or misleading them about the value of their properties.

So, I had a signed contract with a seller, our contract extension expired, few days later, my agent tells me that the seller does not want to sell to me anymore, unless I paid bout twice the amount of our written contract.

I did extensive research and phone calls to both Morris Invest and Norada.

We've had 40" of snow here this week and flights are still taking off like normal.In these instances I usually take it case by case. 

In instances like this though, as your scenario might be different, I recommend actually speaking with a real estate CPA in your area who understands what you're trying to do and has worked with others before too.

Like for instance running the credit  is like 6 points.

I very much agree with @Ramon Robert Rios there is a ton of development happening Norristown, the huge 100+ unit new build, the highway extension, and the riverfront development plans.

We first processed her reservation through booking.com and eventually handled the extension directly.

For instance, in Texas there is a limit on the length the option can run for (I think 6 months?). 

Conventional guidelines are stated in unit count (e.g. 2-unit, 3-unit) and do exclude ADUs on multiple unit properties, but in this instance it sounds like it is legitimately a 2-unit detached property which would qualify for conventional.