The queries given below are for finding out the count of books under categories $(5)$ excluding the "Novel" category. Estimate which one of the two queries A or B will give better performance and explain why

Query A:

SELECT Category, COUNT$(*)$ FROM BOOK

WHERE Category $!=$ "Novel":

GROUP BY Category,

Query B:

SELECT Category, COUNT$(*)$

FROM BOOK

GROUP BY Category HAVING Category $!=$ "Novel",