A driving point impedance with zero at ω = 0 and pole at ω = ∞ must have ___________ term in the denominator polynomial.

A driving point impedance with zero at ω = 0 and pole at ω = ∞ mu

1.	A driving point impedance with zero at ω = 0 and pole at ω = ∞ must have ___________ term in the denominator polynomial.
A.	s2+ωn2
B.	s1+ωn1
C.	s2+ωn1
D.	s1+ωn2
Answer» B. s1+ωn1