Which of the following options correctly matches the vitamin,its property,and the deficiency disease caused by it?

Find out a qualitative test for proteins,fats and oils,amino acids and test any fruit juice,saliva,sweat and urine for them.

Given below are two statements:
Statement $I$: $A$ protein is imagined as a line,the left end represented by the first amino acid ($N$-terminal) and the right end represented by the last amino acid ($C$-terminal).
Statement $II$: Adult human haemoglobin consists of $4$ subunits (two subunits of $\alpha$ type and two subunits of $\beta$ type).
In the light of the above statements,choose the correct answer from the options given below:

What are the charges on $H$ and $O$ atoms in a water molecule, respectively?

The unique property of water molecules is

Which of the following substances is found in fruit juices?