Which of the statements below are true?
(I)Agriculture accounts for more than half of national income and engages more than half of the population in India.
(II)Service sector employs around 34% of India's working population.
(III) Industries account for less than 10% of India's working population.
The proportion of the work force of some 478 million is approximately split 52%, 14%, and 34% in agriculture, industry and service sectors in India, compared to 38%, 28%, and 34% respectively .