Bahria phase 8 pindi investment

I want to invest hard earn 5 million for max return in 3 years time. Experts please advice best block of bahria phase 8 with on ground plot in this budget.
Which block is best in terms of high ground, no filling, close to main expressway and commercial.

M block 10 marla

Block P 1 kanal or Block N 10 marla you can get 2.

For investment point of view P and F2 is best in this budget.M is good but sure map will change so stay away until final map out.

Regards

E1 has also been increaing at slow pace and house construction started in E1.