Question

betelgeuse, the star that marks one of the \shoulders\ of orion, is a

a. bright, red, fairly cool star
b. yellow star like our sun
c. bright, blue, very hot star
d. white dwarf
check it

Explanation:

Betelgeuse is a red - supergiant star. It is a bright, red, fairly cool star. Stars are classified by color and temperature, with red stars being cooler compared to blue or white stars.

Answer:

A. Bright, red, fairly cool star