If overline(a)=3hat(i)-2hat(j)+7hat(k), ...

If `overline(a)=3hat(i)-2hat(j)+7hat(k), overline(b)=5hat(i)+hat(j)-2hat(k), overline(c)=hat(i)+hat(j)-hat(k)`, then `overline(a)*(overline(b)timesoverline(c))=`

A

`-25`

B

`37`

C

`25`

D

`31`

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The correct Answer is:

C

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