Context: We walked in silence towards the river . Our hands were joined , but the silence hissed between us . For the first time she talked abut the end , and now I began to dread it .
Question: Why did n't they talk on the way to the river ?
Option 0: There was too much tension between them .
Option 1: None of the above choices .
Option 2: They did n't feel like talking to each other .
Option 3: They are giving each other the silent treatment .
Answer: 0