What organizational pattern do the following main points represent?

Small$-$breed dogs, like Chihuahuas, make excellent pets for people who do not have a lot of physical space.

Larger breed dogs, like Labrador Retrievers, make excellent pets for people who have plenty of outdoor space.

Other dogs, like Greyhounds, offer compassionate people an opportunity to rescue pets that need stability and TLC$.$

Topical pattern

Spatial pattern

Chronological pattern

Cause$-$effect pattern