Which group of organelles is directly responsible for the production of new proteins within a cell?

Answer

The correct answer is Mitochondria and ribosomes which works for synthesis of proteins, Chloroplasts which works for carbohydrates. A group of chloroplasts which works for carbohydrates and mitochondria and ribosomes which works for protein synthesize are being responsible for production of new molecules.

this is from a book i read

it enhances antibody production by t cells of the adaptive immune system.

hope i'm right

explanation: