Statocyst, the special sense organ for balancing is present at the _____

1.
Statocyst, the special sense organ for balancing is present at the ______ of Pleurobrachia.

1. Dorsal side2. Aboral end3. Ventral side4. Oral end

Statocyst, the special sense organ for balancing is present at the ______ of Pleurobrachia.