The correct option is A A-3, B-2, C-1, D-4
The correct matches are;
Virus - Pateur
Viroid - T.O Diener
Cell - Schwann
Ribosome - Palade
Louis Pasteur produced the first vaccine for rabies by growing the virus in rabbits. T.O Diener discovered that the causative agent of the potato spindle tuber disease is not a virus, but a novel agent, which consists solely of a short strand of single-stranded RNA without a protein capsid, a viroid. Schwann extended the cell theory for animals. George Palade discovered ribosomes and endoplasmic reticulum.