The order of the four stars from the lowest mass to largest mass is the sun, sirius, spica and betelgeuse D.
Stars are arranged based on their mass on the main sequence. Those with more mass are hotter and brighter than those with smaller masses.
The mass of a star can be known when it falls on the main sequence.
The mass of the sun is 1.9891 × 10^30 kilograms
The mass of sirius is 4.6 x 10^30 kilograms
The mass of spica is 2.1x10^31 kilograms
The mass of betelgeuse 2.188 × 10^31 kilograms
From their masses, it can be deduced that from the lowest to the highest, they are arranged thus: sun, sirius, spica and betelgeuse
Therefore, the arrangement of the stars from lowest to highest mass is sun, sirius, spica and betelgeuse. D
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