<u>Option-(C): </u>The following triad is termed as the augmented one in the given picture.
<u>Option-(A):</u> While, the position or we can also say that the orientation of the triad inside the structure of the music note is root.
Option-(D):The root of the cord is G flat in nature.
Explanation:
The following image shows the notes of music and its a sequence for the composer to follow up in order to make a whole set of music. While there are different parts of each musical structure.
While, there are the major, minor, etc triads inside the music sequence. Along, with which there is a greater significance in the over all position of the notes inside the structure of music.