Suppose you are given an array A of N sorted $($ascending$)$ distinct numbers that has been circularly shifted k $0)$ x$=$ A$[$k$-1]$ else x$=$ A$[$N$-1]$;

b$.$

x$=$ A$[$N$-$k$-1]$;

c$.$

x $=$if $($k $>0)$ x$=$ A$[$k$+1]$ else x$=$ A$[0]$;

d$.$

x $=$ A$[$k$]$;

e$.$

x$=$ A$[$N$-$k$]$;