The BEST Images of the Overall Topography of Venus Have

Multiple Choice

The BEST images of the overall topography of Venus have been produced by

A) imaging cameras on board two spacecraft that soft-landed on the surface of Venus.
B) reflection of radio waves from the surface by an orbiting spacecraft.
C) photography from the Hubble Space Telescope at UV wavelengths to which the Venus atmosphere and clouds are transparent.
D) visible wavelength images from cameras on board an orbiting spacecraft.