If You Determine That the DAX-30 Index Futures Is Underpriced

If you determine that the DAX-30 Index futures is underpriced relative to the spot DAX-30 Index you could make an arbitrage profit by

A) buying all the stocks in the DAX-30 and selling put options on the DAX-30 Index.
B) selling short all the stocks in the DAX-30 and buying DAX-30 futures.
C) selling all the stocks in the DAX-30 and buying call options on the DAX-30 Index.
D) buying DAX-30 Index futures and selling all the stocks in the DAX-30.
E) None of the options