What are the ending values in countVal?

vector countVal;

countVal.resize$(3)$;

countVal.at$(0)=22$;

countVal.at$(1)=33$;

countVal.at$(2)=44$;

Group of answer choices

Error: Cannot resize after declaring

$22,33,44,0,0,0$

$22,33,44$

$22,33,44,0$