NEET 2005 Biology question

Protein synthesis in an animal cell occurs :

• (A)only on the ribosomes present in cytosol
• (B)on ribosomes present in cytoplasm as well as in mitochondriaCorrect
• (C)only on ribosomes attached to the nuclear envelope and endoplasmic reticulum
• (D)on ribosomes present in the nucleolus as well as in cytoplasm