Which of the following statements is biased?

The most popular time to move is during the summer.
Reliable movers are sometimes difficult to find.
If you don’t buy enough boxes for packing, then you aren’t very smart.
Packing and moving to a new house can be very stressful.

Question

Which of the following statements is biased?
 	
	The most popular time to move is during the summer.
	Reliable movers are sometimes difficult to find.
	If you don’t buy enough boxes for packing, then you aren’t very smart.
	Packing and moving to a new house can be very stressful.

anonymous · Answer

I believe C.

anonymous · Answer

BIased means unfairly prejudiced for or against someone or something. example:
"we will not tolerate this biased media coverage"

anonymous · Answer

So which one do you think it is? Which question do you think is against someone or something?