Consider a table T with three columns named ID$,$ Name and City. Which statements are likely to deteriorate in performance after adding an index to NAME column?

which option is correct olnly one could be correct?

UPDATET SET City Hyderabad where Name$-$Aganitha

INSERT into T values $(1,$ Aganitha, Hyderabad$)$

O SELECT City where Name$-$Aganitha

SELECT Name where City Hyderabad