Last one is mob because that’s a negative connotation
나는 공부하고 있습니다.
Hope this helps,
Answer: ran
Explanation:
Saunter means to walk in a relaxed manner or for someone to walk slowly. From the options given, strolled, walked and wandered ate incorrect as they are all synonyms and bit antonyms.
Therefore, the only antonym that we have among the options is ran.