How deep is Deep?

Deep /adj
1. going a long way down from the top, surface or edge
2. serious and sincere
3. to a great extent, low or strong

Given a question as titled, which is apply on Love, how would you answer then? The selections are as below:

1. It does not matter to you if we break.
2. You will down for a while, but then move on. Minimal effect.
3. Eventually you'll move on, if really there is no turning back. But it may cause a significant effect to your life.
   
4. You will not accept this and try to do something to save even if the chance is slim.
5. If the parting is due to natural circumstance, you'll follow your loved one, together ever after... (a selection by JackASS)

p/s: So, how deep is your Deep then? Or should I ask, how deep is your Love?