Current research on bilingualism has found that cognitive benefits are particularly noticeable for speakers who speak two languages equally well. Such bilingual speakers are said to have d) balanced proficiency
In the field of sociology, having a balanced proficiency means that a person is so perfect at speaking two languages that his capabilities match those of a native speaker for both languages.
Having a balanced bilingual proficiency offers a cognitive advantage to the person over others as he can socialize and work in two languages rather than one. He has a greater social circle and can use his cognitive abilities with more people.
Bilingual speakers having balanced proficiency are considered to be more successful than people who are familiar with just one language.
To learn more about bilingualism, click here:
https://brainly.com/question/6987436
#SPJ4
