1 . 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

• A. antibiotics are deliberately added to poultry feed
• B. poultry feed has a positive effect on chickens
• C. tests used to check the poultry feed are insignificant
• D. tests are administered to figure out contamination
• D. chickens, which are fed contaminated poultry feed are cured with antibiotics

Answer: Option A

Explanation: