Which of the following substances releases more than double the energy compared to carbohydrates upon respiration?

Match Column-$I$ with Column-$II$ and select the correct answer:

Column-$I$	Column-$II$
$(A)$ Triglyceride	$(i)$ Animal hormone
$(B)$ Structural lipid	$(ii)$ Feathers and leaves
$(C)$ Steroid	$(iii)$ Phospholipid
$(D)$ Wax	$(iv)$ Fat storage in droplet form

Following are the statements with reference to 'lipids'.
$(a)$ Lipids having only single bonds are called unsaturated fatty acids.
$(b)$ Lecithin is a phospholipid.
$(c)$ Trihydroxy propane is glycerol.
$(d)$ Palmitic acid has $20$ carbon atoms including carboxyl carbon.
$(e)$ Arachidonic acid has $16$ carbon atoms.
Choose the correct answer from the options given below.

All lipids are.......

Which of the following is a $16$ carbon fatty acid?

Assertion $A$: Lipoproteins are complex lipids.
Reason $R$: The structure of a lipoprotein is formed by fatty acids,alcohol,and a non-lipid component.
Which option is correct for Assertion $A$ and Reason $R$?