Select the most appropriate option that can substitute the underlined word in the given idiom.
At the last hour.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. eleventh.
"At the eleventh hour" is an idiom that is used to refer to the last moment or almost too late.
Hence, the correct option to substitute "last" to make an appropriate idiom is "eleventh".