Answer:
B. G B and D
Step-by-step explanation:
A major chord is a musical chord that consists of a root note, a major third, and a perfect fifth. In other words, it is a chord with a happy, bright, and uplifting sound. The three notes of a major chord are usually played together to create a harmonious and pleasing sound. In western music, major chords are commonly used in pop, rock, country, and many other genres of music.