I need a lot of hlp ill give brainliest plz help : ( At one time, people believed that living things could develop from nonliving matter, an idea known as spontaneous generation. Which of these ideas has replaced the idea of spontaneous generation?
A. Cells are the basic units of structure and function in living things.
B. All living things are composed of cells.
C. All cells come from pre-existing cells.
D. All matter is made up of atoms.