The circles x^2+y^2=r^2 and x^2+y^2-10x+...

The circles `x^2+y^2=r^2` and `x^2+y^2-10x+16=0` intersect each other in distinct points if:

A

`rlt2`

B

`rgt8`

C

`2ltrlt8`

D

`2lerle8`

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The correct Answer is:

C

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