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

survey: favorite vacation locations
sample: randomly selected visitors to a national park

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

B.
Since the people surveyed are visiting a national park, they may be biased against vacations close to home.

C.
Since the people surveyed are visiting a national park, they may be biased towards national parks.

D.
Since a large number of people visit national parks, the sample should be large enough to eliminate any bias.

Question

Which best describes bias, if any, from the sample surveyed? 

survey: favorite vacation locations 
sample: randomly selected visitors to a national park
 
 A.
Since the sample is randomly selected, there is unlikely to be any bias.
 
 B.
Since the people surveyed are visiting a national park, they may be biased against vacations close to home.
 
 C.
Since the people surveyed are visiting a national park, they may be biased towards national parks.
 
 D.
Since a large number of people visit national parks, the sample should be large enough to eliminate any bias.

anonymous · Answer

@Koikkara

koikkara · Answer

Hai Sweet Friend, WeLcoMe to OpeN stuDy.. !!

>> Since the sample is randomly selected, there is unlikely to be any bias.

Wondering If you are satisfied with this answer, Please  close this Question. 

Thank You ! Keep in touch with Open Study.. Bye !

jim_thompson5910 · Answer

There's bias because those who visit the state park will say favorable things about the state park and not so favorable things about other vacation locations.

jim_thompson5910 · Answer

You're better off doing a completely random sample based on randomly drawing names from a computer or something.

anonymous · Answer

is he correct