Which of the Following Statements Best Defines a Straw Poll

Which of the following statements best defines a straw poll?

A) A survey of the public's opinion on a particular topic at a particular moment
B) In the context of opinion polling, a group of people selected to represent the population being studied
C) A nonscientific poll in which there is no way to ensure that the opinions expressed are representative of the larger population
D) In the context of opinion polling, a sample in which each person within the entire population being polled has an equal chance of being chosen
E) In the context of opinion polling, the difference between what the sample results show and what the true results would have been had everybody in the relevant population been interviewed