Which sentence from the passage is the BEST example of the author's attempt to develop interest and engage his audience?

Responses
A Glass also forms naturally when lava bursts from a volcano and then cools.Glass also forms naturally when lava bursts from a volcano and then cools.
B It would then make sense that a natural byproduct of the fiery volcanic explosions is a glass formation called obsidian.It would then make sense that a natural byproduct of the fiery volcanic explosions is a glass formation called obsidian.
C At one time or another, we have all pressed our hands against a window and looked through a pane of glass to view the world outside...At one time or another, we have all pressed our hands against a window and looked through a pane of glass to view the world outside...
D Whether formed naturally or through manufacturing, the most common way of making glass is to superheat silica or quartzite sand to its melting point.

C At one time or another, we have all pressed our hands against a window and looked through a pane of glass to view the world outside...At one time or another, we have all pressed our hands against a window and looked through a pane of glass to view the world outside...