NASA developed the Chandra Space Telescope able to observe extremely distant high-temperature events and objects. A supernova was detected emitting electromagnetic energy with a wavelength of 1.59 X 10-11 m. An electromagnetic spectrum is shown.

NASA was most likely using a telescope that detects (identifies) what kind of waves/rays?

A. Visible light
B. Ultraviolet waves
C. X-rays
D. Infrared rays