Context: At one point , Tizzy terrified us with a shriek , " STUCK ! ! ! " Establishing that both of his feet and his hands were , in fact , free as they should be , I determined correctly that he was , hanging by his knees , suspended precariously between the narrow gapped spindles of a porch railing . I could n't help but envision the fire department arriving to saw my child free , leaving me responsible for replacing the porch of the Jolly Train Station .

Question: What might be the reason for Tizzy to shriek ?
Options:
0. Her limbs were stuck on the fire department 's tight ladder .
1. She was n't happy with the Jolly Train Station toy .
2. The fire department scared Tizzy .
3. Her limbs were forced into a tight space .
Answer: 3