The tests indicated that poultry feed in the country had also been contaminated, as samples of chicken and fish contained traces of antibiotics. The preceding statement proves that-
tests are administered to figure out contamination
Poultry feed has a positive effect on chickens
tests used to check the poultry feed are insignificant
Antibiotics are deliberately added to poultry feed
Correct
Explanation:
Correct Answer is: Antibiotics are deliberately added to poultry feed
