Which of the following statements about stellar parallax is true?

A) The closer a star is to us, the more parallax it exhibits.
B) It takes at least 10 years of observation to measure a star's parallax.
C) The amount of parallax we see depends on how fast a star is moving relative to us.
D) Stellar parallax was first observed by ancient Greek astronomers.
E) We observe all stars to exhibit at least a slight amount of parallax.


A

Physics & Space Science

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