Consider the following electromagnetic waves1. X - rays2. y - rays3. Microwaves4. radio wavesWhat is the correct sequence in the order of their increasing energy ?

• A. 4,3, 1 and 2
• B. 1, 3, 2 and 4
• C. 4, 2, 1 and 3
• D. 1, 4, 3 and 2