Friend zoned. Should I still buy her a birthday gift?

The question says it all.

Though I was planning that this should be the last time I would do a favour for her, as a 'so-called-friend', before I distanced myself from her.

Any thoughts?
Updates
+1 y
After a lengthy consideration *did this before I posted this question*, I decided not to..even unfollowed her twitter account
Friend zoned. Should I still buy her a birthday gift?
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