Answer: D. nicknames linked to physical or personality traits.
Traducción: La idea principal de este párrafo es : D. nombres vinculados a rasgos físicos o de personalidad.
Translation:
My mother has affectionate nicknames for my brothers and me. I like nicknames. My six-month-old brother's nickname is Peanut. 20-year-old Manuela's nickname is Mamita, who in English is Little Mom. Patricio's nickname is El Guapo, which in English is << Handsome >>. Patricio is very pretty.