Sirius,in Canis Major (The Large Hunting Dog of Orion),is the Brightest

Multiple Choice

Sirius,in Canis Major (the large hunting dog of Orion) ,is the brightest star in the winter night sky.It has a parallax angle of 0.38 seconds of arc.Orion's other hunting dog,Canis Minor,has as its brightest star Procyon,with a parallax angle of 0.29 seconds of arc.Vega,in Lyra the Lyre (Harp) ,is the brightest star in the summer night sky.It has a parallax angle of 0.13 seconds of arc.Which of these stars is the nearest to Earth?

A) Sirius
B) Procyon
C) Vega
D) It cannot be determined from this information alone.