Of the Following, Which One Is NOT a Reported Result

Of the following, which one is NOT a reported result of using sodium bicarbonate?

A) Sodium bicarbonate supplementation does appear to enhance performance in exercise tasks dependent upon the lactic acid energy system
B) Sodium bicarbonate supplementation has produced improvement in some aerobic endurance exercise tasks
C) The usual experimental protocol is to ingest a dosage of sodium bicarbonate immediately prior to the exercise task to get maximum benefits
D) Doses of sodium bicarbonate that are higher than recommended may cause gastrointestinal distress