What do you think is the BIGGEST reason for a breakup happening?

What do you believe the main reason is?

*I only add option C because some people talked about this on one of my recent Takes on breakups and while I might not entirely agree with it I do think it's interesting and could be kinda true.
What do you think is the BIGGEST reason for a breakup happening?
Differences got in the way/Arguing
Vote A
Cheating
Vote B
The woman had other guys lined up
Vote C
Someone lost interest
Vote D
Both sides just drifted apart
Vote E
Select age and gender to cast your vote:
GirlGuy
What do you think is the BIGGEST reason for a breakup happening?
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