Answer:
Option A, Cytoplasm
Step-by-step explanation:
A cell is filled with a fluid known as cytoplasm and is enclosed by a cell wall. With in a cell several cell organelles are found such as mitochondria, chromosomes, lysosomes, endoplasmic reticulum, nucleus etc. All these organelles being found with in the cell filled with cytoplasm remain dipped in cytoplasm. Thus, it can be said that cytoplsam is the fluid that contains all of an animal cell's organelles.