I was just recently on this plane my daughter in 7A and me in 7C. There is a minor bump out there. for a couple hour flight I dont think it would be a big deal at all but if its a much longer flight I would opt for 7C. Believe it or not even 7B isnt a bad seat on that plane. There is plenty of room in front of you. The FA sit in the opposite direction from you during takeoff and landing and you couldnt touch them even if you both reached out.
How long is your flight?