A Cereal Manufacturer Randomly Samples Households Across the Country by Telephone.The

A cereal manufacturer randomly samples households across the country by telephone.The survey asks the consumer to explain honestly in fifty words or less why he or she likes or dislikes its brand of cereals.It is also stated that for those who participate in this telephone survey,a random drawing will be held for an all-expense paid,two-week cruise.What,if any,will be the most noticeable bias for this survey?

A) Response bias
B) Undercoverage of the population
C) Nonresponse bias
D) Voluntary response bias
E) There does not seem to be any bias.