Question

World Quantum Day 2026 was observed on April 14 with the theme "Shaping the Quantum Workforce". What is the significance of the date April 14 (4/14) for this observance?

A It represents the date of first quantum experiment
B It represents the rounded value 4.14 reflecting the leading digits of Planck's constant
C It represents the number of quantum states
D It represents the date of Einstein's birth
E It represents the number of dimensions in quantum theory
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