The following information which contained in the right column of a two-column proof is reasons. The correct option is a.
What is proof?
The system of equation written in order to establish a fact or truth of any statement.
Generally, in a two column proof, statements are on the left side and reasons are on the right side. A proof usually consists of statements and reasons.
Thus, the correct option is a.
Learn more about proof.
https://brainly.com/question/13012424
#SPJ2
