Answer:
(b) Dobby's Oyster Shack can use the following specific tools of discovery to establish the above-mentioned facts:
1. Interrogatories: Dobby's Oyster Shack can use interrogatories to ask Polly to provide detailed information about the symptoms she experienced after consuming the oysters and any medical records related to her illness. They can also ask her to identify any witnesses who were present at the time of her visit to the restaurant and whether or not they also consumed oysters.
Step-by-step explanation: