Which survey question is biased?

Which is your favorite, pizza or spaghetti?
Which subject is your favorite, math, which is easy, or English, which is difficult?
Who do you live with: both parents, mother only, father only, or another guardian?
Should children be allowed to stay up as late as they would like?

Question

Which survey question is biased? 

Which is your favorite, pizza or spaghetti? 
Which subject is your favorite, math, which is easy, or English, which is difficult? 
Who do you live with: both parents, mother only, father only, or another guardian? 
Should children be allowed to stay up as late as they would like?

anonymous · Answer

is this amathematics question @zuha

zuha · Answer

yes it is in US a math Q

anonymous · Answer

its strange :P

anonymous · Answer

u are paki ?

zuha · Answer

please help me with the Q if you can

anonymous · Answer

iit s not maths .. i dnt knw it ..

zuha · Answer

it is math in statistics math 7th grade

anonymous · Answer

i dnt knw sorry