I believe the answer is c
Prime meridian & south meridian & north meridian
Pretty sure it is A, hope that helps :)
Answer: Simulation.
Explanation:
Simulation when used for training is a method of creating a controlled environment that resembles a real world situation, where an individual is required to use their knowledge in an area to solve problems while also learning in the process.
Simulation in most cases, is applied to train individuals present in departments which requires perfection in decision making in real life situations.
Liquid volume is the amount of space that a given amount of liquid (for example, a cup of milk) takes up. Hope my answer helps :) Good luck!