Which sentence uses formal language?(1 point)

Responses

It seems weird that people used to live in caves.
It seems weird that people used to live in caves.
The wheel was likely invented during the Bronze Age.
The wheel was likely invented during the Bronze Age.
The wheel wasn’t invented until 3500 B.C.
The wheel wasn’t invented until 3500 B.C.
I was blown away by this book I just read.

The wheel was likely invented during the Bronze Age.