in this diagram of our solar system, the sun is on the left. which planet (a, b, c, or d) will take the…

in this diagram of our solar system, the sun is on the left. which planet (a, b, c, or d) will take the longest to revolve around the sun?
Answer
Explanation:
Step1: Recall orbital - period principle
The farther a planet is from the sun, the longer its orbital period (time to revolve around the sun).
Step2: Identify the farthest planet
In the solar - system diagram, the planet farthest from the sun among A, B, C, and D is D.
Answer:
D