Thanks guys for valuable input. I also came to know its not mandatory, but if you have it.. case will be strong. Well lets see what's down the road. Another Question I have:
let suppose If the h1b is approved and and i need to travel before October 1st. I am Stem Major. Opt can be Extended. what you guys suggest on this type of situation? Please kindly share if any of you guys have gone through this, or if you guys happened to know any of ur frns have faces this situation before or have some Info on this matter. I have been googling regarding this matter but couldn;t pin point ans for my Query.

Thanks once again.
uhi Tapai haru sathi Nepali8
Jai Nepal.