Which one of the following must be true?

shawnrjune@gmail.com on August 9, 2022

Question explanation and video

Can you please have an explanation and video to cover this question?

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Emil-Kunkin on November 20, 2023

Hi, the first two rules tell us that f cannot be first, and that f must come before any Gs, so G also cannot be first. Therefore, the only thing that can be first is L.