40.
Your Answer is
Correct Answer is J
Explanation
Item J: Concise and formal. slimy "slimy", hefty "abnormally large".
F item: gunk only has the noun part of speech, "sticky substance", there is no such expression as gunked-up.
G item: repugnantly "disgustingly", filthy "dirty" expresses repetition.
Item H: excessively proportioned "over-proportioned" expression is too redundant.