Examine the following statements and select the correct answer from the codes given below : (i) The child sex-ratio (0-6 years) of India has declined during 2001-11. (ii) The child sex-ratio in Haryana has increased during 2001-11. (iii) India’s rural sex-ratio is higher than urban sex-ratio. (iv) The male infant mortality rate in India is higher than female infant mortality rate. Codes :