Which alcohol is present in the composition of wax?

Which one of the following structural formulae of two organic compounds is correctly identified along with its related function?

Phospholipids are esters of glycerol with

Fats and oils belong to the class of:

Assertion $A$: Cholesterol is a lipid that does not contain fatty acids.
Reason $R$: Cholesterol does not contain a $-COOH$ or $>C=O$ group.
Which option is correct for Assertion $A$ and Reason $R$?

Which of the following is not strictly a biomacromolecule?