Correct answer: A) Freudian slips
A Freudian slip is defined as the error in memory, speech or the physical action that occurred due to the interference of an unconscious wish or because of internal thought. It is named after Sigmund Freud, who analyze a large number of slips and nonsensical errors in 1901. It is also known as Signorelli parapraxis.
Example - Slip of the tongue, temporary forgetting etc.