Using the Riemann approximation, express the area under the graph of f(x) = 4sin(x) over 0 to π/3 as a limit. What is the correct value?

A) lim(N->[infinity]) Σ(j=0)^(N-1) (4π/N)sin(πj/3N)
B) lim(N->[infinity]) Σ(j=0)^(N-1) (4π/N)sin(πj/3N)
C) lim(N->[infinity]) Σ(j=0)^(N-1) (4π/N)sin(πj/3N)
D) lim(N->[infinity]) Σ(j=0)^(N-1) (4π/N)sin(πj/3N)