Dire Straits - So Far Away Chords & Tabs

It's my first tab, but I thought it sounds good..
..but that's only because it's my first tab :P


This part should you play a bit louder, than the other in the song. This comes exactly 
the "real" intro.
[ Tab from: https://www.guitartabs.cc/tabs/d/dire_straits/so_far_away_tab.html ]
   A5           G5           ?5           A5
e--------------------------------------------------------------|
B--------------------------------------------------------------|
G----------------------------3-3--3--3-3-----------------------|
D--5-5--5--5-5--3-3--3--3-3--5-5--5--5-5--5--5-5-5-5-----------|
A--7-7--7--7-7--5-5--5--5-5--5-5--5--5-5--7--7-7-7-7-----------|
E--7-7--7--7-7--5-5--5--5-5---------------7--7-7-7-7-----------|

If somebody know what chord it is where the "?" is, please comment and say what I should 
there instead of the "?".

Good Luck - Hope you like it! :)