Fred Fine Arts Sends a Letter Addressed to Nicole Stating

Multiple Choice

Fred Fine Arts sends a letter addressed to Nicole stating it will trade a painting by Georgia O'Keefe for a Norman Rockwell painting Nicole owns. Two days later, Nicole shows up at Fred Fine Arts with the Normal Rockwell painting. According to the UCC, would this be sufficient to be an enforceable contract?

A) No as Nicole never responded to the written offer in the same manner.
B) Yes as the actions of Nicole appear sufficient enough to show agreement by actions.
C) No because the parties never specifically addressed the terms of the contract.
D) Yes because according to the UCC only the offers must be in writing.