Which of the following statements is true of glare control?           a. redirecting lamp fixtures and adjusting bulb types will do little to control glare.   b. indirect lighting is preferred to direct lighting because it produces less glare.   c. special care must be taken to prevent glare where a low illuminance is required.   d. using bulbs that aren't frosted will to diffuse the light and reduce glare. do not answer if you are guessing or giving a bias answer just for point.