Dian, an agent for expo motors, inc., writes a letter to flynn on november 1 stating that she will sell him a 2017 subaru outback for $25,000 between november 1 and december 31. dian's letter to flynn is

dian's letter to flynn is a merchant's firm offer.

Explanation:

given data

sell in 2017 subaru outback = $25,000

solution

The merchant company's offer is an offer to sell goods by a merchant, usually conveyed by a signed contract. The offer runs until December 31st.

so correct answer is dian's letter to flynn is a merchant's firm offer.