Which of the following absolute thresholds for taste is correct?

a. Detecting a gram of salt dissolved in five gallons of water
b. Detecting a difference in tastes between two spots on the tongue, one-eighth of an inch apart c. Detecting one teaspoon of sugar dissolved in two gallons of water
d. Detecting a teaspoon of vinegar mixed in with two gallons of water e. Detecting the sweetness of a fruit while blindfolded

c

Psychology

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