FLVS The sentences below describe four Earth events.

1. Auroras seen in the night sky at the poles.
2. Disruption of television and radio signals.
3. Change in the length of days and nights.
4. Improvement in the transmission of cell phone signals.

Which of these events is most likely to happen on Earth during a solar maximum?
1 and 2
1 and 3
2 and 3
3 and 4