Final answer:
In Massachusetts, a first OUI conviction can result in a maximum jail sentence of up to 2 years.
Step-by-step explanation:
A first OUI (Operating Under the Influence) conviction in the state of Massachusetts comes with a maximum jail sentence of 2 years. Therefore, the correct answer to the question is option b) 2 years. It's important to understand the legal consequences of inebriated driving, which can lead to serious penalties such as jail time, fines, and the suspension of driving privileges.