Best response to the Queen's Pawn Game: Hübsch Gambit (D00)

1. d4 Nf6 2. Nc3 d5 3. e4 · Black to move

What is the best response to the Queen's Pawn Game: Hübsch Gambit (1. d4 Nf6 2. Nc3 d5 3. e4)? Black to move. See the top replies ranked by opening theory and real-game results, starting with Nc6.

The main theoretical reply is Nc6, reaching the Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Vehre Variation.