Answer - D. Mitosis (Confidently Correct)
Reasoning - Its basically the process when the chromosomes move during the ends of each section. Until then it becomes closed into a new cell.
It is a wrong quote. Science is supposed to keep changing as we find new information and discover that our previous theories were wrong.
Guard cells use osmotic pressure to open and close stomata, allowing plants to regulate the amount of water and solutes within them. In order for plants to produce energy and maintain cellular function, their cells undergo the highly intricate process of photosynthesis