monosaccharides are the building blocks of what type of organic compound?\na nucleic acids\nb proteins\nc…

Brief Explanations:

Monosaccharides are simple sugars. Carbohydrates are made up of one or more monosaccharides. Nucleic acids are made of nucleotides, proteins of amino - acids, and lipids have different building blocks like fatty acids and glycerol.

Answer:

c. Carbohydrates