Which letter has rotational symmetry?

(1 point)
Responses

O
O

C
C

K
K

T

Rotational symmetry in a letter means that the letter looks the same after a certain degree of rotation. The letter "O" has rotational symmetry because it can be rotated by any angle and it will still look the same. Letters "C," "K," and "T" do not have this property, as rotating them will not result in the same image. Therefore, the letter with rotational symmetry is:

O
O