Answer: Option (A)
Explanation:
Signal detection theory which is also referred to as the Detection theory is known as a way to evaluate the capability to make a distinction in between the information and data bearing arrangements and also haphazard patterns that tends to distract from data and information. In discipline such as electronics, the disengagement of patterns from the covering background is known as the signal recovery.
1. Abolitionists were a key part of the Civil War era, though it is hard to say that they caused the war itself. ... Not only did abolitionists produce more militant attacks on slavery in the years leading to the Civil War, but they often vilified slaveholders themselves as the embodiment of evil.
2. The Emancipation Proclamation granted freedom to the slaves in the Confederate States if the States did not return to the Union by January 1, 1863. In addition, under this proclamation, freedom would only come to the slaves if the Union won the war.
