15. Whether their football team will win is a matter of _____ to me.      

    A. indifference   B. discrimination   C. deviation   D. interests

<indifference>

indifference (to)  冷漠，无兴趣

</indifference>

<discrimination>

discrimination  歧视，区别

</discrimination> 

<deviation>

deviation  偏差，偏离

</deviation>

<interest>

interest  兴趣

</interest>