What is the limiting reactant?

BaF2 + 2NaNO3 -> Ba(NO3)2 + 2NaF

4 answers

The options are:
NaNO3
Ba(NO3)2
BaF2
NaF
Without numbers to calculate moles there is no way of answering.
I know it's not NaF, it was marked wrong when I took the quiz
it’s NaNO3