Verified Answer :

It would be "c. Herman Ebbinghaus" who is known for his use of nonsense syllables in his experiments on forgetting, since he felt that these registered differently in the brain. 

easilybrill

The correct answer is letter C.

Herman Ebbinghaus was a German psychologist who was one of the first to study memory. In his research, he would use associations that were called "nonsense syllables". which is a consonant-vowel-consonant combination in which the consonant is not repeated and the syllable doesn't have prior meaning.