Answer: D. Immersion
Explanation: Immersion also called language immersion is a learning technique or concept developed in other teach students a second language. Language immersion technique adopts the second language to train and teach students rather than just learning the language as a subject. When students spends the entire day learning the second language, thus is called Total immersion. This encourages students to adopt the language for casual conversation.
A. Exclamation point, I’m pretty sure
by age 6 children have a spoken vocabulary of around 10,000
I think the correct answer to that question is three