Which best describes two ways in which hydrogen is involved in photosynthesis?

A) 1 - Hydrogen is stored in leaves of plants. 2 - Hydrogen combines with carbon dioxide to make glucose.

B)1 - Hydrogen is stored in leaves of plants. 2 - Hydrogen combines with oxygen to make water.

C)1 - Hydrogen enters plants as a component of water. 2 - Hydrogen combines with carbon dioxide to make glucose.

D)1 - Hydrogen enters plants as a component of water. 2 - Hydrogen combines with oxygen to make carbon dioxide.