Which guitarist led the Mahavishnu Orchestra?

In Italian, the word terribilità means which of the following?

A) ?a horrific monster B) ?awe-inspiring power, intractable will C) ?a devastating tragedy D) ?of extremely poor quality

Because the work Chanter by Emmi Whitehorse is mostly tints and shades of one color, it has what kind of color scheme?

a. Complementary b. Monochromatic c. Analogous d. Triadic