Which of the following statements are correct? I. Oviparous lay eggs. II. In external fertilisation of ovum and sperm takes place outside the body. III. Viviparous animals lay eggs. IV. In viviporous animals, fertilisation occur inside the female body. Select the correct answer using the codes given below.

• A. I, II and III
• B. III and IV
• C. I, II and IV
• D. II, III and IV