Choose the correct order in which the sentences make a meaningful passage.

  1. The noise caused by the lightning is called thunder.
  2. Finally it discharges, causing a huge spark, or lightning, to fly out.
  3. Thunder and lightning occur when air currents form a storm cloud.
  4. Inside the cloud, a massive electrical charge builds.
A1, 3, 2, 4
B3, 4, 2, 1
C3, 4, 1, 2
D1, 3, 4, 2