Explanation:
The Blue Ridge Mountains are a physiographic province of the larger Appalachian Mountains range. The mountain range is located in the eastern United States, and extends 550 miles southwest from southern Pennsylvania through Maryland, West Virginia, Virginia, North Carolina, South Carolina, Tennessee, and Georgia.[1] This province consists of northern and southern physiographic regions, which divide near the Roanoke River gap.[2] To the west of the Blue Ridge, between it and the bulk of the Appalachians, lies the Great Appalachian Valley, bordered on the west by the Ridge and Valley province of the Appalachian range.
A type of therapy that uses water is the most likely meaning of hydrotherapy. Thus, option A is correct.
<h3>What is hydrotherapy?</h3>
Any technique that employs fluid to address a range of bodily ailments is known as hydrotherapy. The use of a dedicated tank of water, as well as having a hot shower at residence, are also examples of hydrotherapy.
Submerging entire body into heated water initially, followed by a cold bath, might seem alternatively energising or excruciating obviously it depends on personal endurance for severe heat.
Therefore, option A is the correct option.
Learn more about hydrotherapy, here:
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I would say d. hope this helps.