$$89\times4=356$$  $$356+94=450$$  $$450\div5=90$$ 
Alice\textquotesingle s average score on the first four assignments is $$89$$. She got $$94$$ on the fifth assignment. What is Alice\textquotesingle s average score on all five assignments? 

A: $$90$$ 
B: $$91$$ 
C: $$92$$ 
D: $$93$$ 