If they are at the same price they are filled FIFO. So A would get his full 10 and 5 would get at $2.40. Since A's order has been cleared out B now moves to the front of the at the $2.40 price point. The balance of B's order would be filled at $2.40 as soon someone offers at $2.40 or better if...
That is a hard one. They general have no rights though I remember reading in Pass Perfect that there certain situations when they do get to vote. I would say D, possibly C.
I posted here about my experience studying with Pass Perfect and taking the exam.
http://www.elitetrader.com/vb/showthread.php?s=&postid=3533243#post3533243
I used Pass Perfect to study for the exam and I passed with an 88. I think I was getting in the low to mid 80's on the practice tests.
I highlighted the hell out of the manual then I went back and reread the entire manual and took notes on what I highlighted. Basically I felt the Pass...