Question $10(10$ pts$)$ Given the following TST$,$ which of the followinQuestion $10(10$ pts$)$

Given the following TST$,$ which of the following strings are not stored as keys in the TST$?$

A$)$ ear

B$)$ holdup

C$)$ hum

D$)$ hits

E$)$ hillg strings are not stored as keys in the TST$?$ A$)$ ear B$)$ holdup C$)$ hum D$)$ hits E$)$ hill