Which sentence does not contain an unnecessary comma?

(1 point)
Responses

On January 1, 2019, most of, the charity’s activities will cease.
On January 1, 2019, most of, the charity’s activities will cease.

Most, of the charity’s activities will cease in January, 2019.
Most, of the charity’s activities will cease in January, 2019.

The president lives at 1600 Pennsylvania Avenue NW, Washington, DC 20500.
The president lives at 1600 Pennsylvania Avenue NW, Washington, DC 20500.

The president lives at 1600 Pennsylvania Avenue, NW, Washington, DC 20500.

The president lives at 1600 Pennsylvania Avenue NW, Washington, DC 20500.