In the Fibonacci sequence Fn=Fn−1+Fn−2F_n = F_{n-1} + F_{n-2}Fn=Fn−1+Fn−2, if F1=1F_1 = 1F1=1 and F2=1F_2 = 1F2=1, what is F4F_4F4?
5
3
2
4