Brainliest + points

can someone ? kind of struggling. would you explain

in 2008, adam lopez set a world record by singing the highest note ever recorded, a c8. that is four octaves above middle c and not on a normal piano keyboard. what is the frequency to the nearest hertz of this musical note if its period is 0.00024?

a.
1,873 hertz

b.
2,631 hertz

c.
3,845 hertz

d.
4,167 hertz