Final answer:
If you 'nunca' eat red meat, in Spanish 'nunca' means 'never', so you never eat red meat. The correct answer is B. never.
Step-by-step explanation:
If you nunca eat red meat, it means that you never eat it. The word nunca is Spanish for never, indicating a complete absence of the action. Therefore, the correct answer to the question of how often you eat red meat if you 'nunca' eat it is B. never.