Context: I go for a walk at around 7 pm some nights just to clear my mind and enjoy the stillness till a car comings speed up the road and blinds me with their lights anyway = PI heard about LJ funnily enough through my ex ! She had so many secret little parts to her life i could never get my head around . As someone who is pretty " simple " i could n\'t understand a lot of her when we first met . But I \' m very accepting and she was very fun for a time .
Question: Why would someone suddenly start reminiscing about someone else ?
Option 0: They have been asked questions .
Option 1: None of the above choices .
Option 2: Hearing from them can bring up memories .
Option 3: It is someone they are fond of .
Answer: 2