Oralism gradually gave way to sign language because sign language provided a better option for free and natural communication
a harder but longer lasting learning system
an elementary language without grammatical structure
an exclusive language to make the Deaf feel special

Explanation:

· Effective communication in the learning environment In order to have the message transmitted in the way you intended, you have to learn the most effective method of communication. This is a skill that can be learned and improved upon over time, and there are a few steps you can follow in order to practice and master it.

A. a better option for free and natural communication

Explanation:

hope this helps:)

antonyms have opposite meanings, and so do those two words, so they are antonyms.