A. President
B. Presedent
C. Presidant
D. Presendent

A. Governer
B. Govenor
C. Governor
D. Goverrner

A. Economic
B. Ecnomic
C. Econnomic
D. Econmics

A. Psychlogy
B. Psychology
C. Psichology
D. Psycology

A. Philosphy
B. Philosophy
C. Filosophy
D. Philosphi

A. Literature
B. Litrature
C. Litereture
D. Literatue

A. History
B. Histori
C. Histry
D. Histroey

A. Geograpy
B. Geography
C. Geogrfy
D. Geographey

A. Mathematic
B. Matematics
C. Mathematics
D. Mathamatics

A. Physiks
B. Physics
C. Physic
D. Fisics