Consider the following statements1. Tape worm is harmaphrodite2. Round worm has separate sexes3. Filaria is caused by a mematode4. Guinea worm is an annelidWhich of these are correct?

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