(a) whether several big industrial houses have invested in food processing industries during the last several years;
(b) if so, the quantum of investment made by these industrial houses during each of the last three years and the current year;
(c) the details of the food products for which the food processing industries were set up along with the quantum of food processed therein during the said period; and
(d) the percentile profit earned on the amount invested in this sector during the said period?