Over twenty years ago, in a landmark experiment in the psychology of choice, professor Sheena...
Over twenty years ago, in a landmark experiment in the psychology of choice, professor Sheena Iyengar set up a jam-tasting booth at a grocery store. The number of jams available for tasting ______ some shoppers had twenty-four different options, others only six. Interestingly, the shoppers with fewer jams to choose from purchased more jam. Which choice completes the text so that it conforms to the conventions of Standard English?
- A) varied:
- B) varied,
- C) varied, while
- D) varied while
Correct Answer: C) varied, while
Explanation
The correct choice to complete the text is: C) varied, while Over twenty years ago, in a landmark experiment in the psychology of choice, professor Sheena Iyengar set up a jam-tasting booth at a grocery store. The number of jams available for tasting varied, while some shoppers had twenty-four different options, others only six. Interestingly, the shoppers with fewer jams to choose from purchased more jam.

