which of these statements are an example of a rebuttal? A.freedom of speech is a sacred roght that our forebears fought and died for. we must be mindful of attempts to curtail this right and work vigilantly to protect ot against erosion B.what has war ever done to benefit mankind? C.the point second hand aerosol water vapor expelled by e-cigarettes is not harmful is misleading because toxins such as nicotine are also released into the air. D. all of the above