(b) Your favorite brand of soft drink contains 10 mg/L of an ingredient that has just been found to cause cancer in mice at human consumption levels equivalent to 20 pounds a day for a lifetime. No cancer linkage of the chemical to humans has been found. Without this ingredient, the drink would taste bad. For this situation, would you support the Delaney Clause and call for a ban on the soft drink? (State your assumptions and show your calculations)