Choose the statement where underlined word is used correctly.
- When the teacher eludes to different authors, he is being $\underline{elusive.}$
- When the thief keeps eluding the police, he is being $\underline{elusive}.$
- Matters that are difficult to understand, identify or remember are $\underline{allusive.}$
- Mirages can be $\underline{allusive,}$ but a better way to express them is illusory.