Which of the following statements is/are correct with respect to solar cell technology? A. Crystalline silicon solar cells have a greater market share than thin film solar cells B. Thin film solar cells are cheaper than crystalline silicon solar cells C. Crystalline silicon cells are more efficient than thin film solar cells D. Both technologies operate on the same photo voltaic principle E. Crystalline silicon solar cells are more environment friendly to dispose than thin film solar cells at the end of their respective lives Choose the correct answer from the options given below: