E9C04

What happens to the radiation pattern of an unterminated long wire antenna as the wire length is increased?

1. AFewer lobes form with the major lobes increasing closer to broadside to the wire
2. BAdditional lobes form with major lobes increasingly aligned with the axis of the antenna
3. CThe elevation angle increases, and the front-to-rear ratio decreases
4. DThe elevation angle increases, while the front-to-rear ratio is unaffected

Pick an answer to check it.