Answer:
YES there is definitely a contract.
Explanation:
There is indeed a contract. GE made a firm offer as you can see.This firm offer is ruled by UCC. When you are a merchant and you sign a written firm offer. The same offer may not be revoked or canceled within that period of time or three months whichever is less. Here the offer was for 90 days, that is three months so it is irrevocable.