One case of the master method occurs when f$($n$)=$ nlogba $*$ lgkn$.$ Suppose this case is the correct one, and f$($n$)=$ nlgn$.$ What are some possible values of a and b$?$

Group of answer choices

a $=7$ b$=7$

a $=2$ b$=8$

a $=4$ b $=16$

a $=1$ b$=1$