Explanation:

- Option 1: Herbert Hymon

- He is not widely recognized in academic literature as the originator of the term "Political Socialization".

- Option 2: Herbert Spencer

- He was a 19th-century English philosopher, more associated with social theory and evolutionism, not with political socialization.

- Option 3: Almond Powell

- Correct Answer

- Gabriel Almond and James Coleman Powell were political scientists who popularized and used the term "Political Socialization" in their works, especially in comparative politics.

- Option 4: Easton and Dennis

- David Easton and Jeanette Dennis also contributed to the study of political socialization but are not credited with first using the term.