IAN CANADA HDMIpi MKII Transmitter + I2S DAC

I am using the Raspberry PI4 + IAN CANADA FIFOPI Q3 ULTIMATE FIFO Reclocker + IAN CANADA HDMIpi MKII Transmitter I2S + Musician Pegasus I2S input. Volumio Which I2S DAC Model should I choose from the Volumio menu?

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I think “R-PI DAC” or “Generic i2s dac”.
at least i once had an audio gd with i2s over HDMI and it worked with one of these two.