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
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B Unit 2019-20 || শাহজালাল বিজ্ঞান ও প্রযুক্তি বিশ্ববিদ্যালয় || 2020
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