Which theory emphasizes that personal expectations and motivations influence the level of absolute thresholds?
a. signal detection theory
b. frequency theory
c. opponent-process theory
d. place theory
e. bottom-up theory

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.

2b2t

explanation:

2b2t

this headline suggests that midterm congressional   elections are at the corner and trump administration wants to activate his base by vowing to clamp down on immigrants and immigration as trump had said during his election campaign around two years ago. when a baby is born in usa, the baby becomes citizen of usa for 85 years and trump wants to end this rule of birthright citizenship to control illegal immigration and this what he said in an interview""we’re the only country in the world where a person comes in and has a baby, and the baby is essentially a citizen of the united states for 85 years, with all of those benefits,” "