The correct option is A a,b and c
Option (A) is correct. The living plants may convert the glucose produced during photosynthesis into disaccharides, polysaccharides or starch. During photosynthesis, carbon dioxide molecules from the air and water molecules and the energy from the sun is used to produce a simple sugar such as glucose and oxygen molecules as a by product. The simple sugars are then converted into other molecules such as starch, disaccharides etc