One Alcoholic Drink Can Increase Blood Pressure 7568112

The one could imply that of the alternates only one choice is possible, or permitted. Which alone could indicate several choices from the set of alterates could be selected in various. Does but one mean only one or except one?

The relevant line is our mental synchronization can. Which one is grammatically correct or better? I have two assignments, one of them is done. I have two assignments, one of which is done. I watched a video tutorial that the teacher said.