Scoring: MP
Matchpoints, both vul. Partner deals, the auction so far is:
1♣(1) - 1♦ - 2♣(2) - 2♦
2♠ - 3♦ - 3♥ - 4♦
4♥ - 5♦ - ???
(1) 15+ HCP, artificial and forcing. If balanced then 17+.
(2) 5+♣ and 5-8 hcp.
The rest of the auction is natural. What would you do over 5♦?

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