If p≠q and p·q≠0, which of the following may be true?
Choose the most appropriate option:
A) (p+q)(p-q)=0  B) p=q  C) p^2=q^2  D) p.q=0  E) p^2+q^2=0
except (p+q)(p-q)=0 all answer are not as per qestion   (p+q)(p-q)=0
<result>A</result>
If p≠q and p·q≠0, which of the following may be true?