You have your answer right.
Answer: B) Diatonic
Explanation: The major scale is one of the most commonly used musical scales, especially in Western music. It is one of the diatonic scales.
Edit: Armor for Fish? Srsly?
Answer: Continuous line
Explanation: The continuous line would be the correct answer seeing as how it is.. continuous. This line has no curve, gaps, or breaks.
Roger Fry, in full Roger Eliot Fry, (born December 14, 1866, London, England—died September 9, 1934, London), English art critic and artist, best known as the champion of the movement he termed Post-Impressionism. Fry was born into a Quaker family and was educated at the University of Cambridge for a career in science.