If there exist no integer x such that x2 ‚Äö√Ñ√∂‚àö¬¢¬¨‚àû q (mod n). then q is called:$

If there exist no integer x such that x2 ‚Äö√Ñ√∂‚àö¬¢

1.	If there exist no integer x such that x² ‚Äö√Ñ√∂‚àö¬¢¬¨‚àû q (mod n). then q is called:$
A.	Quadratic Residue
B.	Quadratic Nonresidue
C.	Pseudoprime
D.	None of the mentioned
Answer» C. Pseudoprime