In the formation of Routh-Hurwitz array for a polynomial, all the elements of a row have zero values. This premature termination of the array indicates the presence of

In the formation of Routh-Hurwitz array for a polynomial, all the elem

1.	In the formation of Routh-Hurwitz array for a polynomial, all the elements of a row have zero values. This premature termination of the array indicates the presence of
A.	only one root at the origin
B.	imaginary roots
C.	only positive real roots
D.	only negative real roots
Answer» C. only positive real roots