Public speaking . . . . . . . . a skill. A. are B. have C. has D. is

The correct answer is D. Public speaking is a skill.

A skill is a learned ability to carry out a task with predetermined results often with the minimum amount of time, energy, or both. Public speaking is the ability to communicate effectively with a group of people. It is a skill that can be learned

Option A is incorrect because public speaking is not a group of skills. It is a

Option B is incorrect because public speaking is not something that people have. It is something that people learn.

Option C is incorrect because public speaking is not something that people have. It is something that people learn.

I hope this helps!