Which survey is biased?
a. going to a grocery store and asking people what their favorite grocery store is.
b. going to a grocery store and asking people what type of food is their favorite.
c. going to a grocer store and asking people what clothing store is their favorite.
d. going to a grocer store and asking people what radio station they listen to most often.

A.

Explanation:

Most people go to their favorite grocery store, therefore it would be biased because most of the votes are going to be the grocery store you went to.

answer: b. the moon is much smaller than the earth.

explanation:

it starts off by comparing the earth and venus. it also only says one sentance about the moon which make it the odd one out. in conclusion the answer is b.

i guess you are missing the idea that has to be supported, am i right?