Which of the following statements about learning a new language is FALSE?

Group of answer choices

none of the other answers are FALSE.

age has no effect on your ability to learn the grammar of a new language.

you'll learn more grammar if you start before the age of $12$ compared to after the age of $12.$

regardless of when you start learning a new language, monolinguals will learn more grammar than non$-$native speakers.

Immersion will generally provide a larger grammar$-$learning benefit compared to non$-$immersion.