Critical Reasoning (CR) | Re: QOTD: The spacing of the four holes on a fragment of a bone flute

(A) Bone flutes were probably the only musical instrument made by Neanderthals.
--flute is only musical instrument, this is cannot prove the whole flute can play diatonic scale -- OUT

(B) No musical instrument that is known to have used a diatonic scale is of an earlier date than the flute found at the Neanderthal campsite.
--no musical instrument before can use diatonic scale , this is cannot prove the whole flute can play diatonic scale -- OUT

(C) The flute was made from a cave-bear bone
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