All of the following are drug-resistant strategies except: a. saying no b. screaming for c. walking away d. suggesting alternatives    

B. screaming for help

Id say B screaming for help.

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.