A string has a mass of 6.80 g, is 84.0 cm long, and has a tension of 46.0 N. If you wish to generate a wave of frequency 440.0 Hz and amplitude 0.550 mm, how much power must you supply to the string? Answer in W.
A) 3.68 W
B) 4.15 W
C) 5.22 W
D) 6.12 W