Can someone explain these circle hook differences?

175/180 Pcs Octopus Offset Fishing Hooks in Assorted Sizes with Tackle

Legal vs. Illegal Circle Hooks (Do you know the difference)?

The Type of Hook Can Make A Difference

Circle hooks: Developing better fishing practices in the artisanal longline fisheries of the Eastern Pacific Ocean

Fishing Hook Sizes - How to Choose the Right Fishing Hook

Can someone explain these circle hook differences?

Fishing Hooks 101: Parts, Sizes, Types, and More

Can someone explain these circle hook differences?

Photograph of representative čibu·d used in phase 1 of this study and

Hooks for catching and releasing - Fish Care

Octopus hook and Circle hook