Why is it needed to antenna in higher or an elevated area particular in a mountainous place? I. All signals transmitted by the transmitter station is by mean of line to ground; the higher antenna the more signal can be received II. The antenna is placed in higher or elevated area in order to capture the direction. III. Signals transmitted by the transmitter station is by means of line to sight the higher antenna the more signal can be received.
- A. I only
- B. III only
- C. III only
- D. I, II and III