Answer:
A
Step-by-step explanation:
A is the correct answer. Just in case you don't understand, let me break it down:
Ribosomes - cellular particles made of RNA and protein that serves as the site for protein synthesis in the cell.
Cell Membrane - separates the inside of the cell from the outside environment.
Vacuole - It helps to sequester waste products of the cell.
Chloroplast - convert light energy into relatively stable chemical energy via the photosynthetic process.