Final answer:
The sentence that best illustrates the principle of the claim is: a) 'The laws of gravitation are universal scientific truths.' This sentence aligns with the concept of the universal law of gravitation, which is a physical principle that describes all situations in which gravity acts.
Step-by-step explanation:
The sentence that best illustrates the principle of the claim is option a: 'The laws of gravitation are universal scientific truths.'
This sentence aligns with the concept of the universal law of gravitation, which is a physical principle that describes all situations in which gravity acts. It highlights the idea that the laws of gravitation are applicable to all physical phenomena and are a concise description of the universe around us.