Which lists the correct order of the steps?



1 - Water is broken down into oxygen and hydrogen.

2 - Glucose is broken down to be used by plants.

3 - Hydrogen combines with carbon dioxide to form glucose.

4 - Hydrogen enters the plant as part of water.
4, 2, 1, 3
4, 1, 3, 2
4, 3, 1, 2
4, 2, 3, 1