Which one is not properly paired

Options

A. `{:("Golgi apparatus",-,"Breaking of complex macromolecules"):} `
B. `{:("Endoplasmic reticulum", -, "Protein synthesis"):}`
C. `{:("Chloroplast",-,"Photosynthesis"):} `
D. `{:("Mitochondria",-,"Oxidative phosphorylation"):} `

Answer

A