Dakota and Harrison own neighboring ranches in northwestern Texas. On the border of the two properties lies a shared lake. Harrison moves away from the area for work but decides to keep the ranch as a vacation rental for city dwellers looking for time in a more rural setting. After Harrison moves away, Dakota erects a fence around the lake, preventing Harrison's guests from accessing it. Fifteen years later, Harrison returns to the area and finds the fence. He immediately demands that Dakota remove the fence. Dakota refuses and claims adverse possession of the lake. Which of the following facts would most support Dakota's claim that she has acquired title to the lake? Choose two answers. Texas' statutory period for adverse possession is 10 years. Harrison was unaware of the fence's existence. By erecting the fence, Dakota had exclusive use of the lake for 15 years. Harrison had been using the ranch as a short-term vacation rental