Hi! would it be correct if i said "the components of our solar system consists of our star, the Sun, and everything bound to it by gravity"

I'm not looking for punctuation corrections but just if it sounds right or something like that :>

Rational ignorance suggests that a. voters are ignorant on issues that are not of special interest to them b. voters do not pursue information about issues before voting c. low voter turnout is due to a lack of understanding of the platforms of each political party d. voters are uninterested in the electoral process