[单选题]
What is the parallax angf ,d1b1e 4 1fq.hplw.ptx0mv yle for Proxima Centauri, which is Eartt 4r:ak pcji0k :2vmsr* 34wihh's nearest star at 4.3 404kr:2tmp jwvsc3ii:*ak h rly?
A. $1.2 \times 10^{-14} \; degrees$
B. $2.1 \times 10^{-4} \; degrees$
C. $1.2 \times 10^{-7} \; degrees$
D. $2.1 \times 10^{-7} \; degrees$
