Consider the following statements regarding electro-dynamometer type indicating instrument It can be used for measuring1. Direct current2. Alternating current3. Direct voltage4. Alternating voltage Of these statements

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