The proper format is

No one really "said" it; it is the equation that represents Einstein's Theory of Relativity.
Frankfort school
Critical theory is a school of thought which emphasizes the contemplative evaluation and analysis of society and culture by implementing principles from the humanities and social sciences.
As a phase, critical theory has two definitions with different sources and histories: The first introduced in sociology and the second introduced in literary criticism.
Critical theory is used and implemented in the sense which can describe a philosophy founded upon critique. Thus, the scholar Max Horkheimer explained a theory as critical which attempts "to release human beings from the conditions that enslave them".
Answer:
b. depression.
Explanation:
Depression: In psychology, the term depression refers to a brain disorder that often leads to emotional disturbance or anguish. Any change that occurs in an individual's brain functions also causes a huge effect on the individual's body.
Depression includes physical symptoms along with mental illness and often increases the risk of developing other physical illnesses.
Depression occurs by the association or combination of social, biological, or psychological factors.
In the question above, Roger's symptoms are signs of depression.
Answer:
a. fraudulent misrepresentation.
Explanation:
Sophie can sue Henry for fraudulent misrepresentation because the seller made a false statement by saying the bird was not on the endangered species list while aware that it was not true; inducing Sophie to buy the bird and consequently suffer a loss.