Answer:
Huntington's disease
Explanation:
Huntington's disease is a genetic disorder which is generally inherited and causes the death of the brain cells. In the process of neurodegeneration the nerve cells in the brain die.
As the brain cells are dying, over time a person loses to control their movements and in the later stages dimensia is seen. Presently no cure for Huntington's disease exists.
The last step is to generate a new hypothesis.
The answer is: B) It stretched from Texas to Kansas, providing a trail for cowboys and cattle to the railroad.
Before the railroad technology used for animals distribution, the Chisholm trail was a major distribution route for cattle companies in Texas. At that time, Kansas did not have a lot of cattle farms, so the price of the cattle could be 5-10 times higher compared to the price on Texas.
So the cattle companies often hired cowboys to lead the cattle through the Chisholm trail and deliver the products to Kansas and sell them there.
This phenomenon is best termed as "implicit group metafavoritism".
The ingroup bias is the propensity that individuals need to support their own particular gathering over that of others. This bias can impact both individual and gathering conduct. It might be as straightforward as favoring your own particular games group, or it can be something on a significantly bigger scale, for example, favoring individuals who share your race, ethnicity, religion, or nationality.