Disadvantages
What are the internal drawbacks of the option? These are typically the inverse of the benefits. For example:
Is the option high cost? (provide a cost estimate based on the best available information)
Will the option be challenging to implement?
Does the option not align with existing infrastructure, programs, government objectives, etc.?
Is there uncertainty about the success of the option?
Risks
Are there any external risks associated with the option?
Is the option unpopular amongst certain groups or organizations?
Are there any potential unintended consequences of moving forward with this option?