E mail i got that i thought was introsting

Read this question, come up with an answer, and then scroll down
>to the bottom for the result. This is not a trick question. It is
>as it reads.No one I know has gotten it right -- including me.A
>woman, while at the funeral of her own mother, met this guy whom
>she did not know. She thought this guy was amazing, She believed
>him to be the man of her dreams and she fell in love with him right
>there but did not ask for his number and no matter how hard she
>tried she could not find him.A few days later she killed her
>sister.
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>Question: What is her motive in killing her sister?
> >
> >Give this some thought before you answer.
> >(Scroll Down)
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> >      Answer: She was hoping that the guy would appear at the
> >funeral again.If you answered this correctly, you think like a
> >psychopath.
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> >     This was a test by a famous American Psychologist used to test
> >if one has the same mentality as a killer. Many arrested serial
> >killers took part in the test and answered the question correctly.
> >If you didn't answer the question correctly -- good for you. If you
> >got the answer correct, please let me know so I can take you off my
> >email list unless that will tick you off, then I'll just be extra
> >nice to you from now on.