Elsie's option (5)

I believe the answer is:

elise

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'option' is the definition.
I don't know anything about this answer so I can't judge whether this works.

'elsie's' is the wordplay.
'elsie' can be anagrammed to 'ELISE'.
However, I'm not sure how this is indicated.

Can you help me to learn more?

I've seen this clue in the Evening Standard.

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