E-12 or i-12 islamabad : status and short term gain

Dear gurus,

Need your guidance regarding investment of 5 million in e-12 or i-12 islamabad.
Both sectors are awaiting development from cda. Kindly advise the current status of these sectors?
Kindly guide if it is a wise investment?
What should one prefer 4 to 5 marla in e-12 or 8 to 9 marla in i-12?

Looking forward to your advice.

Please check starts its have been discussted very briefly