Option B is the incorrect pair as protein synthesis takes place in the endoplasmic reticulum.
Respiration is a process that needs energy and since the source of energy is the mitochondria, it occurs in the mitochondria.
The cytoskeleton of eukaryotes (including human and all animals cells) has three major components: microfilaments composed of the protein actin and microtubules composed of the protein tubulin are present in all prokaryotic cells.