Select the incorrect statement from the following.

• A
  The rate of traditional agricultural production of cereals,pulses,vegetables,fruits,etc.,is not sufficient to meet the needs of the growing human and animal population.
• B
  The shift from vegetarian to non-vegetarian diet does not help in meeting the demand for cereals.
• C
  More than $50 \%$ of the human population is a victim of hunger and malnutrition.
• D
  For the production of $1 \ kg$ of animal meat,$3 - 10 \ kg$ of grain is required.