Assertion (A): If one root of the quadratic equation $4x^2-10x+(k-4)=0$

Assertion (A): If one root of the quadratic equation $4x^2-10x+(k-4)=0$ is reciprocal of the other, then value of k is 8.

Reason (R): Roots of the quadratic equation $x^2-x+1=0$ are real. 

Answer

C. Assertion (A) is true but Reason (R) is false