PCA (Prometheus Certified Associate) sample exam question with answer 349

Question:
The metric mealplanner_consumed_calories tracks the number of calories that have been consumed by the user. What query will return the amount of calories that had been consumed 4 days ago?

1. mealplanner_consumed_calories{offset=”4d”}
2. mealplanner_consumed_calories offset 4d
3. mealplanner_consumed_calories fallback 4d
4. mealplanner_consumed_calories[4d]

Answer:
B - correct answer