Let Y(k) be the 5-point DFT of the sequence y(n) = {1 2 3 4 5}. What is the 5-point DFT of the sequence Y(k) ?

A

[15 -2.5 + 3.4j -2.5+0.81j -2.5-0.81j -2.5-3.4j]

B

[1 5 4 3 2]

C

[5 25 20 15 10]

D

[5 4 3 2 1]