Use reasoning to lead to the answer of the following question:
What public house might you expect to hear someone play the harp?\nOptions:\n- music shop\n- auditorium\n- ochestra\n- concert hall\n- irish bar

irish bar
Irish bar is a public house which serves alcohol for consumption on the premises.

Musical instruments may be played in public houses.

Harp is a musical instrument.

.

Therefore, the answer is irish bar