Respuesta :
Answer:
C
Explanation:
the answer is C because that's what light year means
Answer:
The units used to measure stellar distance are the light-year, the distance light travels in 1 year, and the parsec (pc), the distance of a star with a parallax of 1 arcsecond (1 parsec = 3.26 light-years). The closest star, a red dwarf, is over 1 parsec away.
Explanation: