Question:An RDBMS performs the following steps: 1)It calculates the results of the group functions of each group 2)It groups those rows together based on the group by clause 3)It orders the groups based on the results of the group functions in the order by clause 4)It chooses and eliminates groups based on the having clause 5)It chooses rows based on the where clause Arrange the above steps in the correct order of execution: 

A 4,3,5,1,2 

B 4,5,3,2,1 

C 5,2,1,4,3 

D 5,2,3,4,1 

E 2,3,1,4,5 

F 2,3,1,5,4 

G 1,2,3,4,5 

H 3,2,1,4,5 

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