The correct option is C T, T, F, F
Lignin is a complex oxygen-containing organic polymer that, with cellulose, forms the chief constituent of wood.
Fructose is a 6-carbon ketose found in fruit and honey as a monosaccharide.
Plants store their food in the form of starch in various parts. Starch is a polysaccharide of glucose monomers.
One of the major biological functions of fructose is it acts as an alternative metabolite in providing energy especially when glucose is not sufficient.
So, the correct answer is "option C"