I assume it is the D, the river. The other answers don't make any sense and the river would 'reflect' the hues of the sky.
Answer:
A. He pioneered the use of electric piano and synthesizers in jazz.
The curse of the ninth is a superstition connected with the history of classical music. It is the belief that a ninth symphony is destined to be a composer's last; that the composer will be fated to die while or after writing it, or before completing a tenth.
Answer: supervising productions to make sure quotas are being met
Explanation: