When every party has something that might be of worth to other party, it results into ?

Question

Praveendas Payangapadan Veetil · Answer

Exchange process is the correct answer

أحمد حمدي الزواوى · Answer

My answer is 2 exchange process

thanks for the invitation

MOHAMMAD MAHMOUD HASAN AL-HASHASH · Answer

the correct answer is 2

regards

Mahmoud Alkhateeb · Answer

Thanks for invitation ..................... my answer is 2

Yahya Bah · Answer

It results in to exchange process.

Maher Ahmad · Answer

Thank you for the invitation

I Choose (2).

مستخدم محذوف‎ · Answer

Answer is 2, exchange process...

مستخدم محذوف‎ · Answer

Option- 2 thkx for the invitation Sir !

مستخدم محذوف‎ · Answer

option (2) is the correct answer

Krishna KHASANIS PMP · Answer

Thanks for the invite.

Obviously it is exchange process .

Emmanuel Wamweta · Answer

Option B.
Thanx for the invitation