Which best describes bias, if any, from the sample surveyed?

survey: favorite sports
sample: randomly selected fans at a baseball game

A.
Since the sample is randomly selected, there is unlikely to be any bias.

B.
Since baseball fans are also likely to be fans of other sports, there is unlikely to be any bias.

C.
Since baseball is played in the summer, there is likely to be bias against sports played in the winter.

D.
Since the sample is taken at a baseball game, it is likely to be biased in favor of baseball.

I think C or D

Question

Which best describes bias, if any, from the sample surveyed? 

survey: favorite sports 
sample: randomly selected fans at a baseball game

  

  A. 
  Since the sample is randomly selected, there is unlikely to be any bias. 
  
  B. 
  Since baseball fans are also likely to be fans of other sports, there is unlikely to be any bias.   

  C. 
  Since baseball is played in the summer, there is likely to be bias against sports played in the winter.   
 
  D. 
  Since the sample is taken at a baseball game, it is likely to be biased in favor of baseball.

I think C or D

anonymous · Answer

@Love_Ranaa @iGreen

igreen · Answer

Which do you think? it's pretty obvious

igreen · Answer

If it's on favorite sports, do you think it's logical to survey people from a baseball game?

love_ranaa · Answer

Since the survey was taken at a baseball game, the fans will most likely be in favor of baseball

anonymous · Answer

I think D makes me sense :p

love_ranaa · Answer

Right ! :P

anonymous · Answer

Can you badge Igreen @Love_Ranaa

igreen · Answer

Yep, D is correct.