Which sentence is concerned with Cornelius Van Niel?

• A
  In bright sunlight,small bubbles are formed around aquatic green plants,while in the dark,they do not.
• B
  The green parts in plants are where glucose is made,and that glucose is usually stored as starch.
• C
  In green plants,$O_2$ released is from water,not from $CO_2$.
• D
  He used a prism to split light into its spectrum and studied aerobic bacteria.