Put the following in chronological order: First words, Syntactic Bootstrapping, Prosodic Bootstrapping, Closing of the critical period for language?
1) First words, Syntactic Bootstrapping, Prosodic Bootstrapping, Closing of the critical period for language
2) Syntactic Bootstrapping, Prosodic Bootstrapping, First words, Closing of the critical period for language
3) Closing of the critical period for language, First words, Syntactic Bootstrapping, Prosodic Bootstrapping
4) Prosodic Bootstrapping, Closing of the critical period for language, First words, Syntactic Bootstrapping