Q. Which of the following pairs is/are correctly matched? Theory/Law : Associated Scientist 1. Continental Drift : Edwin Hubble 2. Expansion of Universe :Alfred Wegener 3. Photoelectric Effect :Albert Einstein Select the correct answer using the code given below

• A. 2 and 3 only
• B. 3 only
• C. 2 only
• D. 1 only

Correct Answer: B