Currently I reply or forward in my email, these only different with Subject.
Reply -> Re:*******
Forward -> Fw:******
But, these mail body are same.
On July 2, 2016 at 23:13:55, (someone@abc.com) wrote:

---

---

.....

Or
-----Original Message-----
From: someone someone@abc.com
Reply: someone@abc.comsomeone@abc.com
Date: July 4, 2016 at 11:46:54
To: someone@abc.com
Subject: **********

---

---

.....

Reply/Forwarding only depend on only one mode of preference setting. (menu->preference->composing->Extended Header)

I really want to choice each mode with Reply and Forward.