The Lexical Protolanguage hypothesis argues that languages began _____. 1. With words referring to things or events but

[answerhappygod]

The Lexical Protolanguage hypothesis argues that languages began_____.
1. With words referring to things or events but lackedgrammar
2. As vocal displays signaling mating quality that eventuallyevolved meanings connected to specific syllables.
3. When hominins gained the FOXP2 mutation allowing them tofully produce speech.
4. With gestures referring to things or events combined withsome sounds