Paul is <u>53 years old</u>.
<u>Explanation</u>:
Lesbian is a term used to mention the women who are in relation with their sexual identity. In other words homosexual women are known as Lesbian. The romantic and sexual desire expressed between the females is known as Lesbianism.
Lesbians when decided to have a child on their own, they seek help from the men demanding sperm.
In the above statement, Paul rejected the request of the lesbian couple as he is 53 years old. He thought that the child may get a chance of developing schizophrenia.
Schizophrenia is a kind of mental disorder.
<span>Many intellectuals and many of those working in development believe that the size of the world's population and its accelerated growth is the greatest problem and the gravest threat to humanity. Clearly, the ratio of the number of people to the amount of food available has an impact on nutrition, but how do these two factors interact? At the end of the eighteenth century the British political economist Thomas Malthus speculated that population growth could soon surpass production and food supply. By the end of the twentieth century, this had not happened, but malnutrition was widespread.</span>
The concrete operational stage
The correct answer for this question would be B) Normal goods.