What type of Cod 5 class do u use

which type of weapon class do u like 2 use?

1 What do u do if someone is around the next corner?
2 What do you do if you are pinned down by sniper cover?
3 there is a area that you have to run across to get to where you are going that is covered by lots of machine gunners. what do you do?
4 Where do you prefer to fight your enemy from?
5 your favourite perk is