Which sentence is more formal?(1 point)

Responses

The silkworm isn't technically a worm at all; despite its name, it's the larva, or early form, of the silk moth.
The silkworm isn't technically a worm at all; despite its name, it's the larva, or early form, of the silk moth.

Despite its name, the silkworm is not technically a worm at all; rather, it is the larva, or early form, of the silk moth.
Despite its name, the silkworm is not technically a worm at all; rather, it is the larva, or early form, of the silk moth.

The second sentence is more formal.