Which of the Following Is $\underline{\text{not }}$ A Correct Name-Symbol Combination?
A) Vanadium,V
B) Silicon,Si
C) Aluminum,Al

Which of the following is $\underline{\text{not }}$ a correct name-symbol combination?

A) vanadium,V
B) silicon,Si
C) aluminum,Al
D) copper,Cu
E) potassium,Ge