Correct option is A
Option (a) is the
correctly spelt word.
Correct spelling is: “list” – A set of names, items, or figures written or printed one after the other (सूची).
Example:
The teacher handed out a list of important dates.
Meanings of all the given options:
list: A number of connected items (सूची)
lest: In order to avoid the risk of (कहीं ऐसा न हो कि)
leest: Incorrect spelling (कोई अर्थ नहीं)
least: Smallest in amount (सबसे कम)