Research Regarding Learning a Second Language Yields Which One of the Following

Multiple Choice

Research regarding learning a second language yields which one of the following conclusions?

A) The ability to learn a second language is greatest before age 4.
B) Learning a second language is not recommended after age 8.
C) The ability to learn a second language increases with age until adulthood, when it starts to decline.
D) Learning a second language can lead to higher achievement in reading.