Why do pretzels have 3 holes?

Have you ever stopped to ponder the mysterious trio of holes adorning a humble pretzel? It's a culinary question that's puzzled bakers and snack enthusiasts alike for ages. Some might say it's for aesthetic appeal, adding a touch of charm to the otherwise unassuming knot. But delve deeper, and you'll find a tale woven from necessity and tradition. Could it be that the holes facilitate even baking, ensuring no part of the pretzel remains uncooked? Or perhaps they're a nod to the pretzel's humble origins, where early bakers shaped the dough to resemble children's arms folded in prayer? So, tell me, what do you think? Why do pretzels sport three holes, each with its own unique tale to tell?