to explain the photoelectric effect, albert einstein linked the photoelectric effect to an idea from which…

to explain the photoelectric effect, albert einstein linked the photoelectric effect to an idea from which scientist?\no heinrich hertz\no isaac newton\no max planck\no thomas young
Answer
Brief Explanations:
Einstein used Max Planck's quantum - hypothesis of energy to explain the photoelectric effect. Planck proposed that energy is quantized in the form of photons. Einstein applied this idea to the photoelectric effect, stating that light consists of photons with energy $E = h\nu$.
Answer:
C. Max Planck