Which manufactures ribosomes?

Question 5 options:

nucleolus

nucleus

endoplasmic reticulum

Golgi apparatus

nucleolus

Explanation: Ribosomes are manufactured in the nucleolus. Ribosomes are the sites where protein synthesis takes place. Ribosomes are usually made up of two subunits: one large subunit and one small subunit. Ribosomes are manufactured and assembled in the nucleolus. Ribosomal proteins combines with four ribosomal RNA strands in the nucleolus to form two ribosomal subunits: one small subunit and one large subunit that make up the complete ribosome

answer; i believe that the correct answer is (lung);

the real answer is b. scintillation counter