Which of the following statements best describes the difference between protostomes and deuterostomes in embryonic development?

Protostomes have radial cleavage, whereas deuterostomes have spiral cleavage.

Protostomes develop the mouth first from the blastopore, while deuterostomes develop the anus first.

In protostomes, the coelom forms by enterocoely, while in deuterostomes, it forms by schizocoely.

Protostomes exhibit indeterminate cleavage, whereas deuterostomes exhibit determinate cleavage.